Home / 10,766,255.40-14,849,034.62-6,899,136.39

Finding the Fourth Proportional to 10,766,255.40, 14,849,034.62 and 6,899,136.39

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Solution

The fourth proportional to 10,766,255.40, 14,849,034.62 and 6,899,136.39 is: 9,515,426.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766,255.40 : 14,849,034.62 = 6,899,136.39 : x
  2. Step 2: Convert to fraction form
    10,766,255.40/14,849,034.62 = 6,899,136.39/x
  3. Step 3: Cross multiply
    10,766,255.40x = 14,849,034.62 × 6,899,136.39
  4. Step 4: Simplify right side
    10,766,255.40x = 102,445,515,068,716.14
  5. Step 5: Solve for x
    x = 102,445,515,068,716.14/10,766,255.40
  6. Step 6: Final answer
    x = 9,515,426.79

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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.