Home / 5,695,165.20-7,859,331-3,116,844.48

Finding the Fourth Proportional to 5,695,165.20, 7,859,331 and 3,116,844.48

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Solution

The fourth proportional to 5,695,165.20, 7,859,331 and 3,116,844.48 is: 4,301,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,165.20 : 7,859,331 = 3,116,844.48 : x
  2. Step 2: Convert to fraction form
    5,695,165.20/7,859,331 = 3,116,844.48/x
  3. Step 3: Cross multiply
    5,695,165.20x = 7,859,331 × 3,116,844.48
  4. Step 4: Simplify right side
    5,695,165.20x = 24,496,312,443,842.88
  5. Step 5: Solve for x
    x = 24,496,312,443,842.88/5,695,165.20
  6. Step 6: Final answer
    x = 4,301,247.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.