Home / 10,460,493.17-15,644,847.96-9,315,811.29

Finding the Fourth Proportional to 10,460,493.17, 15,644,847.96 and 9,315,811.29

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Solution

The fourth proportional to 10,460,493.17, 15,644,847.96 and 9,315,811.29 is: 13,932,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,493.17 : 15,644,847.96 = 9,315,811.29 : x
  2. Step 2: Convert to fraction form
    10,460,493.17/15,644,847.96 = 9,315,811.29/x
  3. Step 3: Cross multiply
    10,460,493.17x = 15,644,847.96 × 9,315,811.29
  4. Step 4: Simplify right side
    10,460,493.17x = 145,744,451,256,101.47
  5. Step 5: Solve for x
    x = 145,744,451,256,101.47/10,460,493.17
  6. Step 6: Final answer
    x = 13,932,847.04

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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.