Home / 14,094,138.80-21,141,208.20-9,547,365.80

Finding the Fourth Proportional to 14,094,138.80, 21,141,208.20 and 9,547,365.80

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Solution

The fourth proportional to 14,094,138.80, 21,141,208.20 and 9,547,365.80 is: 14,321,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,138.80 : 21,141,208.20 = 9,547,365.80 : x
  2. Step 2: Convert to fraction form
    14,094,138.80/21,141,208.20 = 9,547,365.80/x
  3. Step 3: Cross multiply
    14,094,138.80x = 21,141,208.20 × 9,547,365.80
  4. Step 4: Simplify right side
    14,094,138.80x = 201,842,848,139,359.56
  5. Step 5: Solve for x
    x = 201,842,848,139,359.56/14,094,138.80
  6. Step 6: Final answer
    x = 14,321,048.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.