Home / 8,438,454.97-11,645,123.76-4,570,976.08

Finding the Fourth Proportional to 8,438,454.97, 11,645,123.76 and 4,570,976.08

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Solution

The fourth proportional to 8,438,454.97, 11,645,123.76 and 4,570,976.08 is: 6,307,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,438,454.97 : 11,645,123.76 = 4,570,976.08 : x
  2. Step 2: Convert to fraction form
    8,438,454.97/11,645,123.76 = 4,570,976.08/x
  3. Step 3: Cross multiply
    8,438,454.97x = 11,645,123.76 × 4,570,976.08
  4. Step 4: Simplify right side
    8,438,454.97x = 53,229,582,155,599.66
  5. Step 5: Solve for x
    x = 53,229,582,155,599.66/8,438,454.97
  6. Step 6: Final answer
    x = 6,307,977.27

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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.