Home / 8,766,044.20-13,149,066.30-5,742,735.40

Finding the Fourth Proportional to 8,766,044.20, 13,149,066.30 and 5,742,735.40

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Solution

The fourth proportional to 8,766,044.20, 13,149,066.30 and 5,742,735.40 is: 8,614,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,044.20 : 13,149,066.30 = 5,742,735.40 : x
  2. Step 2: Convert to fraction form
    8,766,044.20/13,149,066.30 = 5,742,735.40/x
  3. Step 3: Cross multiply
    8,766,044.20x = 13,149,066.30 × 5,742,735.40
  4. Step 4: Simplify right side
    8,766,044.20x = 75,511,608,517,957.03
  5. Step 5: Solve for x
    x = 75,511,608,517,957.03/8,766,044.20
  6. Step 6: Final answer
    x = 8,614,103.10

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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.