Home / 5,387,423.30-8,090,466.15-2,867,999.30

Finding the Fourth Proportional to 5,387,423.30, 8,090,466.15 and 2,867,999.30

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Solution

The fourth proportional to 5,387,423.30, 8,090,466.15 and 2,867,999.30 is: 4,306,966.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,423.30 : 8,090,466.15 = 2,867,999.30 : x
  2. Step 2: Convert to fraction form
    5,387,423.30/8,090,466.15 = 2,867,999.30/x
  3. Step 3: Cross multiply
    5,387,423.30x = 8,090,466.15 × 2,867,999.30
  4. Step 4: Simplify right side
    5,387,423.30x = 23,203,451,254,873.70
  5. Step 5: Solve for x
    x = 23,203,451,254,873.70/5,387,423.30
  6. Step 6: Final answer
    x = 4,306,966.42

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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.