Home / 10,960,964.20-16,441,446.30-10,513,066.60

Finding the Fourth Proportional to 10,960,964.20, 16,441,446.30 and 10,513,066.60

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Solution

The fourth proportional to 10,960,964.20, 16,441,446.30 and 10,513,066.60 is: 15,769,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960,964.20 : 16,441,446.30 = 10,513,066.60 : x
  2. Step 2: Convert to fraction form
    10,960,964.20/16,441,446.30 = 10,513,066.60/x
  3. Step 3: Cross multiply
    10,960,964.20x = 16,441,446.30 × 10,513,066.60
  4. Step 4: Simplify right side
    10,960,964.20x = 172,850,019,952,223.59
  5. Step 5: Solve for x
    x = 172,850,019,952,223.59/10,960,964.20
  6. Step 6: Final answer
    x = 15,769,599.90

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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.