Home / 10,753,582.92-16,130,390.22-8,209,244.44

Finding the Fourth Proportional to 10,753,582.92, 16,130,390.22 and 8,209,244.44

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Solution

The fourth proportional to 10,753,582.92, 16,130,390.22 and 8,209,244.44 is: 12,313,878.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,582.92 : 16,130,390.22 = 8,209,244.44 : x
  2. Step 2: Convert to fraction form
    10,753,582.92/16,130,390.22 = 8,209,244.44/x
  3. Step 3: Cross multiply
    10,753,582.92x = 16,130,390.22 × 8,209,244.44
  4. Step 4: Simplify right side
    10,753,582.92x = 132,418,316,228,565.39
  5. Step 5: Solve for x
    x = 132,418,316,228,565.39/10,753,582.92
  6. Step 6: Final answer
    x = 12,313,878.75

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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.