Home / 10,799,115.92-14,902,806.80-5,904,653.88

Finding the Fourth Proportional to 10,799,115.92, 14,902,806.80 and 5,904,653.88

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Solution

The fourth proportional to 10,799,115.92, 14,902,806.80 and 5,904,653.88 is: 8,148,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799,115.92 : 14,902,806.80 = 5,904,653.88 : x
  2. Step 2: Convert to fraction form
    10,799,115.92/14,902,806.80 = 5,904,653.88/x
  3. Step 3: Cross multiply
    10,799,115.92x = 14,902,806.80 × 5,904,653.88
  4. Step 4: Simplify right side
    10,799,115.92x = 87,995,915,994,510.39
  5. Step 5: Solve for x
    x = 87,995,915,994,510.39/10,799,115.92
  6. Step 6: Final answer
    x = 8,148,437.02

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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.