Home / 10,832,489.86-14,923,712.08-7,564,127.71

Finding the Fourth Proportional to 10,832,489.86, 14,923,712.08 and 7,564,127.71

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Solution

The fourth proportional to 10,832,489.86, 14,923,712.08 and 7,564,127.71 is: 10,420,952.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,832,489.86 : 14,923,712.08 = 7,564,127.71 : x
  2. Step 2: Convert to fraction form
    10,832,489.86/14,923,712.08 = 7,564,127.71/x
  3. Step 3: Cross multiply
    10,832,489.86x = 14,923,712.08 × 7,564,127.71
  4. Step 4: Simplify right side
    10,832,489.86x = 112,884,864,080,389.73
  5. Step 5: Solve for x
    x = 112,884,864,080,389.73/10,832,489.86
  6. Step 6: Final answer
    x = 10,420,952.67

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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.