Home / 11,815,358.64-17,721,463.05-3,294,981.60

Finding the Fourth Proportional to 11,815,358.64, 17,721,463.05 and 3,294,981.60

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Solution

The fourth proportional to 11,815,358.64, 17,721,463.05 and 3,294,981.60 is: 4,942,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,358.64 : 17,721,463.05 = 3,294,981.60 : x
  2. Step 2: Convert to fraction form
    11,815,358.64/17,721,463.05 = 3,294,981.60/x
  3. Step 3: Cross multiply
    11,815,358.64x = 17,721,463.05 × 3,294,981.60
  4. Step 4: Simplify right side
    11,815,358.64x = 58,391,894,674,829.88
  5. Step 5: Solve for x
    x = 58,391,894,674,829.88/11,815,358.64
  6. Step 6: Final answer
    x = 4,942,033.20

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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.