Home / 10,437,133.92-15,635,328-7,191,013.92

Finding the Fourth Proportional to 10,437,133.92, 15,635,328 and 7,191,013.92

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Solution

The fourth proportional to 10,437,133.92, 15,635,328 and 7,191,013.92 is: 10,772,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437,133.92 : 15,635,328 = 7,191,013.92 : x
  2. Step 2: Convert to fraction form
    10,437,133.92/15,635,328 = 7,191,013.92/x
  3. Step 3: Cross multiply
    10,437,133.92x = 15,635,328 × 7,191,013.92
  4. Step 4: Simplify right side
    10,437,133.92x = 112,433,861,291,765.77
  5. Step 5: Solve for x
    x = 112,433,861,291,765.77/10,437,133.92
  6. Step 6: Final answer
    x = 10,772,484.30

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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.