Home / 11,755,414.76-16,221,003.42-6,527,712.18

Finding the Fourth Proportional to 11,755,414.76, 16,221,003.42 and 6,527,712.18

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Solution

The fourth proportional to 11,755,414.76, 16,221,003.42 and 6,527,712.18 is: 9,007,427.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,414.76 : 16,221,003.42 = 6,527,712.18 : x
  2. Step 2: Convert to fraction form
    11,755,414.76/16,221,003.42 = 6,527,712.18/x
  3. Step 3: Cross multiply
    11,755,414.76x = 16,221,003.42 × 6,527,712.18
  4. Step 4: Simplify right side
    11,755,414.76x = 105,886,041,596,555.66
  5. Step 5: Solve for x
    x = 105,886,041,596,555.66/11,755,414.76
  6. Step 6: Final answer
    x = 9,007,427.11

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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.