Home / 10,372,359.30-15,523,109.55-9,096,900.90

Finding the Fourth Proportional to 10,372,359.30, 15,523,109.55 and 9,096,900.90

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Solution

The fourth proportional to 10,372,359.30, 15,523,109.55 and 9,096,900.90 is: 13,614,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,359.30 : 15,523,109.55 = 9,096,900.90 : x
  2. Step 2: Convert to fraction form
    10,372,359.30/15,523,109.55 = 9,096,900.90/x
  3. Step 3: Cross multiply
    10,372,359.30x = 15,523,109.55 × 9,096,900.90
  4. Step 4: Simplify right side
    10,372,359.30x = 141,212,189,236,193.59
  5. Step 5: Solve for x
    x = 141,212,189,236,193.59/10,372,359.30
  6. Step 6: Final answer
    x = 13,614,278.60

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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.