Home / 14,000,309.35-21,000,464.03-10,173,934.15

Finding the Fourth Proportional to 14,000,309.35, 21,000,464.03 and 10,173,934.15

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Solution

The fourth proportional to 14,000,309.35, 21,000,464.03 and 10,173,934.15 is: 15,260,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,309.35 : 21,000,464.03 = 10,173,934.15 : x
  2. Step 2: Convert to fraction form
    14,000,309.35/21,000,464.03 = 10,173,934.15/x
  3. Step 3: Cross multiply
    14,000,309.35x = 21,000,464.03 × 10,173,934.15
  4. Step 4: Simplify right side
    14,000,309.35x = 213,657,338,109,793.94
  5. Step 5: Solve for x
    x = 213,657,338,109,793.94/14,000,309.35
  6. Step 6: Final answer
    x = 15,260,901.23

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Double scale
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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.