Home / 15,710,447.16-21,680,546.94-8,834,869.08

Finding the Fourth Proportional to 15,710,447.16, 21,680,546.94 and 8,834,869.08

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Solution

The fourth proportional to 15,710,447.16, 21,680,546.94 and 8,834,869.08 is: 12,192,192.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,710,447.16 : 21,680,546.94 = 8,834,869.08 : x
  2. Step 2: Convert to fraction form
    15,710,447.16/21,680,546.94 = 8,834,869.08/x
  3. Step 3: Cross multiply
    15,710,447.16x = 21,680,546.94 × 8,834,869.08
  4. Step 4: Simplify right side
    15,710,447.16x = 191,544,793,797,694.62
  5. Step 5: Solve for x
    x = 191,544,793,797,694.62/15,710,447.16
  6. Step 6: Final answer
    x = 12,192,192.36

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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.