Home / 7,175,046.24-9,899,079.81-4,598,147.88

Finding the Fourth Proportional to 7,175,046.24, 9,899,079.81 and 4,598,147.88

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Solution

The fourth proportional to 7,175,046.24, 9,899,079.81 and 4,598,147.88 is: 6,343,852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,046.24 : 9,899,079.81 = 4,598,147.88 : x
  2. Step 2: Convert to fraction form
    7,175,046.24/9,899,079.81 = 4,598,147.88/x
  3. Step 3: Cross multiply
    7,175,046.24x = 9,899,079.81 × 4,598,147.88
  4. Step 4: Simplify right side
    7,175,046.24x = 45,517,432,769,816.16
  5. Step 5: Solve for x
    x = 45,517,432,769,816.16/7,175,046.24
  6. Step 6: Final answer
    x = 6,343,852.19

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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.