Home / 10,502,167.20-15,753,250.80-2,523,991.20

Finding the Fourth Proportional to 10,502,167.20, 15,753,250.80 and 2,523,991.20

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Solution

The fourth proportional to 10,502,167.20, 15,753,250.80 and 2,523,991.20 is: 3,785,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,167.20 : 15,753,250.80 = 2,523,991.20 : x
  2. Step 2: Convert to fraction form
    10,502,167.20/15,753,250.80 = 2,523,991.20/x
  3. Step 3: Cross multiply
    10,502,167.20x = 15,753,250.80 × 2,523,991.20
  4. Step 4: Simplify right side
    10,502,167.20x = 39,761,066,390,592.96
  5. Step 5: Solve for x
    x = 39,761,066,390,592.96/10,502,167.20
  6. Step 6: Final answer
    x = 3,785,986.80

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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.