Home / 14,094,885.80-21,142,328.70-9,843,357.80

Finding the Fourth Proportional to 14,094,885.80, 21,142,328.70 and 9,843,357.80

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Solution

The fourth proportional to 14,094,885.80, 21,142,328.70 and 9,843,357.80 is: 14,765,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,885.80 : 21,142,328.70 = 9,843,357.80 : x
  2. Step 2: Convert to fraction form
    14,094,885.80/21,142,328.70 = 9,843,357.80/x
  3. Step 3: Cross multiply
    14,094,885.80x = 21,142,328.70 × 9,843,357.80
  4. Step 4: Simplify right side
    14,094,885.80x = 208,111,506,119,308.88
  5. Step 5: Solve for x
    x = 208,111,506,119,308.88/14,094,885.80
  6. Step 6: Final answer
    x = 14,765,036.70

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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.