Home / 10,965,218.90-15,133,585.67-6,318,114.24

Finding the Fourth Proportional to 10,965,218.90, 15,133,585.67 and 6,318,114.24

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Solution

The fourth proportional to 10,965,218.90, 15,133,585.67 and 6,318,114.24 is: 8,719,910.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,218.90 : 15,133,585.67 = 6,318,114.24 : x
  2. Step 2: Convert to fraction form
    10,965,218.90/15,133,585.67 = 6,318,114.24/x
  3. Step 3: Cross multiply
    10,965,218.90x = 15,133,585.67 × 6,318,114.24
  4. Step 4: Simplify right side
    10,965,218.90x = 95,615,723,092,296.38
  5. Step 5: Solve for x
    x = 95,615,723,092,296.38/10,965,218.90
  6. Step 6: Final answer
    x = 8,719,910.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.