Home / 8,493,385.90-11,722,203.74-5,009,107.65

Finding the Fourth Proportional to 8,493,385.90, 11,722,203.74 and 5,009,107.65

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Solution

The fourth proportional to 8,493,385.90, 11,722,203.74 and 5,009,107.65 is: 6,913,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493,385.90 : 11,722,203.74 = 5,009,107.65 : x
  2. Step 2: Convert to fraction form
    8,493,385.90/11,722,203.74 = 5,009,107.65/x
  3. Step 3: Cross multiply
    8,493,385.90x = 11,722,203.74 × 5,009,107.65
  4. Step 4: Simplify right side
    8,493,385.90x = 58,717,780,428,892.62
  5. Step 5: Solve for x
    x = 58,717,780,428,892.62/8,493,385.90
  6. Step 6: Final answer
    x = 6,913,353.65

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Double scale
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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.