Home / 9,548,461.18-13,177,044.66-5,197,672.54

Finding the Fourth Proportional to 9,548,461.18, 13,177,044.66 and 5,197,672.54

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Solution

The fourth proportional to 9,548,461.18, 13,177,044.66 and 5,197,672.54 is: 7,172,879.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548,461.18 : 13,177,044.66 = 5,197,672.54 : x
  2. Step 2: Convert to fraction form
    9,548,461.18/13,177,044.66 = 5,197,672.54/x
  3. Step 3: Cross multiply
    9,548,461.18x = 13,177,044.66 × 5,197,672.54
  4. Step 4: Simplify right side
    9,548,461.18x = 68,489,963,187,635.64
  5. Step 5: Solve for x
    x = 68,489,963,187,635.64/9,548,461.18
  6. Step 6: Final answer
    x = 7,172,879.68

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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.