Home / 8,760,761.30-12,089,721.87-4,893,338.90

Finding the Fourth Proportional to 8,760,761.30, 12,089,721.87 and 4,893,338.90

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Solution

The fourth proportional to 8,760,761.30, 12,089,721.87 and 4,893,338.90 is: 6,752,735.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,761.30 : 12,089,721.87 = 4,893,338.90 : x
  2. Step 2: Convert to fraction form
    8,760,761.30/12,089,721.87 = 4,893,338.90/x
  3. Step 3: Cross multiply
    8,760,761.30x = 12,089,721.87 × 4,893,338.90
  4. Step 4: Simplify right side
    8,760,761.30x = 59,159,106,316,651.74
  5. Step 5: Solve for x
    x = 59,159,106,316,651.74/8,760,761.30
  6. Step 6: Final answer
    x = 6,752,735.78

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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.