Home / 10,464,004.20-15,687,711.90-5,736,196.20

Finding the Fourth Proportional to 10,464,004.20, 15,687,711.90 and 5,736,196.20

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Solution

The fourth proportional to 10,464,004.20, 15,687,711.90 and 5,736,196.20 is: 8,599,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464,004.20 : 15,687,711.90 = 5,736,196.20 : x
  2. Step 2: Convert to fraction form
    10,464,004.20/15,687,711.90 = 5,736,196.20/x
  3. Step 3: Cross multiply
    10,464,004.20x = 15,687,711.90 × 5,736,196.20
  4. Step 4: Simplify right side
    10,464,004.20x = 89,987,793,387,474.78
  5. Step 5: Solve for x
    x = 89,987,793,387,474.78/10,464,004.20
  6. Step 6: Final answer
    x = 8,599,747.45

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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.