Home / 10,377,855.44-15,566,838.50-6,806,239.78

Finding the Fourth Proportional to 10,377,855.44, 15,566,838.50 and 6,806,239.78

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Solution

The fourth proportional to 10,377,855.44, 15,566,838.50 and 6,806,239.78 is: 10,209,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,855.44 : 15,566,838.50 = 6,806,239.78 : x
  2. Step 2: Convert to fraction form
    10,377,855.44/15,566,838.50 = 6,806,239.78/x
  3. Step 3: Cross multiply
    10,377,855.44x = 15,566,838.50 × 6,806,239.78
  4. Step 4: Simplify right side
    10,377,855.44x = 105,951,635,447,535.53
  5. Step 5: Solve for x
    x = 105,951,635,447,535.53/10,377,855.44
  6. Step 6: Final answer
    x = 10,209,395.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.