Home / 6,387,449.18-9,581,174.15-5,102,038.36

Finding the Fourth Proportional to 6,387,449.18, 9,581,174.15 and 5,102,038.36

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Solution

The fourth proportional to 6,387,449.18, 9,581,174.15 and 5,102,038.36 is: 7,653,057.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,449.18 : 9,581,174.15 = 5,102,038.36 : x
  2. Step 2: Convert to fraction form
    6,387,449.18/9,581,174.15 = 5,102,038.36/x
  3. Step 3: Cross multiply
    6,387,449.18x = 9,581,174.15 × 5,102,038.36
  4. Step 4: Simplify right side
    6,387,449.18x = 48,883,518,021,630.20
  5. Step 5: Solve for x
    x = 48,883,518,021,630.20/6,387,449.18
  6. Step 6: Final answer
    x = 7,653,057.84

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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.