Home / 11,070,808.20-16,608,545.10-4,677,769.80

Finding the Fourth Proportional to 11,070,808.20, 16,608,545.10 and 4,677,769.80

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Solution

The fourth proportional to 11,070,808.20, 16,608,545.10 and 4,677,769.80 is: 7,017,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,808.20 : 16,608,545.10 = 4,677,769.80 : x
  2. Step 2: Convert to fraction form
    11,070,808.20/16,608,545.10 = 4,677,769.80/x
  3. Step 3: Cross multiply
    11,070,808.20x = 16,608,545.10 × 4,677,769.80
  4. Step 4: Simplify right side
    11,070,808.20x = 77,690,950,690,717.97
  5. Step 5: Solve for x
    x = 77,690,950,690,717.97/11,070,808.20
  6. Step 6: Final answer
    x = 7,017,640.38

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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.