Home / 7,175,057.55-9,899,095.39-4,598,159.19

Finding the Fourth Proportional to 7,175,057.55, 9,899,095.39 and 4,598,159.19

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Solution

The fourth proportional to 7,175,057.55, 9,899,095.39 and 4,598,159.19 is: 6,343,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,057.55 : 9,899,095.39 = 4,598,159.19 : x
  2. Step 2: Convert to fraction form
    7,175,057.55/9,899,095.39 = 4,598,159.19/x
  3. Step 3: Cross multiply
    7,175,057.55x = 9,899,095.39 × 4,598,159.19
  4. Step 4: Simplify right side
    7,175,057.55x = 45,517,616,440,215.14
  5. Step 5: Solve for x
    x = 45,517,616,440,215.14/7,175,057.55
  6. Step 6: Final answer
    x = 6,343,867.78

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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.