Home / 10,372,023.10-15,526,541.85-9,238,282.30

Finding the Fourth Proportional to 10,372,023.10, 15,526,541.85 and 9,238,282.30

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Solution

The fourth proportional to 10,372,023.10, 15,526,541.85 and 9,238,282.30 is: 13,829,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,023.10 : 15,526,541.85 = 9,238,282.30 : x
  2. Step 2: Convert to fraction form
    10,372,023.10/15,526,541.85 = 9,238,282.30/x
  3. Step 3: Cross multiply
    10,372,023.10x = 15,526,541.85 × 9,238,282.30
  4. Step 4: Simplify right side
    10,372,023.10x = 143,438,576,753,064.25
  5. Step 5: Solve for x
    x = 143,438,576,753,064.25/10,372,023.10
  6. Step 6: Final answer
    x = 13,829,373.05

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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.