Home / 11,485,956.96-15,850,726.89-6,329,503.02

Finding the Fourth Proportional to 11,485,956.96, 15,850,726.89 and 6,329,503.02

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Solution

The fourth proportional to 11,485,956.96, 15,850,726.89 and 6,329,503.02 is: 8,734,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,956.96 : 15,850,726.89 = 6,329,503.02 : x
  2. Step 2: Convert to fraction form
    11,485,956.96/15,850,726.89 = 6,329,503.02/x
  3. Step 3: Cross multiply
    11,485,956.96x = 15,850,726.89 × 6,329,503.02
  4. Step 4: Simplify right side
    11,485,956.96x = 100,327,223,719,450.20
  5. Step 5: Solve for x
    x = 100,327,223,719,450.20/11,485,956.96
  6. Step 6: Final answer
    x = 8,734,772.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.