Home / 8,721,452.30-13,082,761.65-2,964,101.90

Finding the Fourth Proportional to 8,721,452.30, 13,082,761.65 and 2,964,101.90

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Solution

The fourth proportional to 8,721,452.30, 13,082,761.65 and 2,964,101.90 is: 4,446,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,452.30 : 13,082,761.65 = 2,964,101.90 : x
  2. Step 2: Convert to fraction form
    8,721,452.30/13,082,761.65 = 2,964,101.90/x
  3. Step 3: Cross multiply
    8,721,452.30x = 13,082,761.65 × 2,964,101.90
  4. Step 4: Simplify right side
    8,721,452.30x = 38,778,638,664,012.13
  5. Step 5: Solve for x
    x = 38,778,638,664,012.13/8,721,452.30
  6. Step 6: Final answer
    x = 4,446,351.06

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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.