Home / 5,349,747.13-7,382,650.17-3,057,957.03

Finding the Fourth Proportional to 5,349,747.13, 7,382,650.17 and 3,057,957.03

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Solution

The fourth proportional to 5,349,747.13, 7,382,650.17 and 3,057,957.03 is: 4,219,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,747.13 : 7,382,650.17 = 3,057,957.03 : x
  2. Step 2: Convert to fraction form
    5,349,747.13/7,382,650.17 = 3,057,957.03/x
  3. Step 3: Cross multiply
    5,349,747.13x = 7,382,650.17 × 3,057,957.03
  4. Step 4: Simplify right side
    5,349,747.13x = 22,575,826,987,382.20
  5. Step 5: Solve for x
    x = 22,575,826,987,382.20/5,349,747.13
  6. Step 6: Final answer
    x = 4,219,980.20

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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.