Home / 10,992,000.80-16,488,001.20-9,816,269.60

Finding the Fourth Proportional to 10,992,000.80, 16,488,001.20 and 9,816,269.60

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Solution

The fourth proportional to 10,992,000.80, 16,488,001.20 and 9,816,269.60 is: 14,724,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,000.80 : 16,488,001.20 = 9,816,269.60 : x
  2. Step 2: Convert to fraction form
    10,992,000.80/16,488,001.20 = 9,816,269.60/x
  3. Step 3: Cross multiply
    10,992,000.80x = 16,488,001.20 × 9,816,269.60
  4. Step 4: Simplify right side
    10,992,000.80x = 161,850,664,944,323.50
  5. Step 5: Solve for x
    x = 161,850,664,944,323.50/10,992,000.80
  6. Step 6: Final answer
    x = 14,724,404.40

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1.5x scale

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.