Home / 10,215,876.52-14,098,007.46-5,632,362.28

Finding the Fourth Proportional to 10,215,876.52, 14,098,007.46 and 5,632,362.28

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Solution

The fourth proportional to 10,215,876.52, 14,098,007.46 and 5,632,362.28 is: 7,772,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,876.52 : 14,098,007.46 = 5,632,362.28 : x
  2. Step 2: Convert to fraction form
    10,215,876.52/14,098,007.46 = 5,632,362.28/x
  3. Step 3: Cross multiply
    10,215,876.52x = 14,098,007.46 × 5,632,362.28
  4. Step 4: Simplify right side
    10,215,876.52x = 79,405,085,440,862.62
  5. Step 5: Solve for x
    x = 79,405,085,440,862.62/10,215,876.52
  6. Step 6: Final answer
    x = 7,772,713.90

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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.