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Finding the Fourth Proportional to 10,944,061.80, 16,416,092.70 and 10,757,437.80

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Solution

The fourth proportional to 10,944,061.80, 16,416,092.70 and 10,757,437.80 is: 16,136,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,061.80 : 16,416,092.70 = 10,757,437.80 : x
  2. Step 2: Convert to fraction form
    10,944,061.80/16,416,092.70 = 10,757,437.80/x
  3. Step 3: Cross multiply
    10,944,061.80x = 16,416,092.70 × 10,757,437.80
  4. Step 4: Simplify right side
    10,944,061.80x = 176,595,096,139,284.06
  5. Step 5: Solve for x
    x = 176,595,096,139,284.06/10,944,061.80
  6. Step 6: Final answer
    x = 16,136,156.70

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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.