Home / 6,102,000.10-9,142,502.55-3,970,987.30

Finding the Fourth Proportional to 6,102,000.10, 9,142,502.55 and 3,970,987.30

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Solution

The fourth proportional to 6,102,000.10, 9,142,502.55 and 3,970,987.30 is: 5,949,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102,000.10 : 9,142,502.55 = 3,970,987.30 : x
  2. Step 2: Convert to fraction form
    6,102,000.10/9,142,502.55 = 3,970,987.30/x
  3. Step 3: Cross multiply
    6,102,000.10x = 9,142,502.55 × 3,970,987.30
  4. Step 4: Simplify right side
    6,102,000.10x = 36,304,761,516,267.62
  5. Step 5: Solve for x
    x = 36,304,761,516,267.62/6,102,000.10
  6. Step 6: Final answer
    x = 5,949,649.45

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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.