Home / 5,168,095.17-7,131,971.43-2,876,797.14

Finding the Fourth Proportional to 5,168,095.17, 7,131,971.43 and 2,876,797.14

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Solution

The fourth proportional to 5,168,095.17, 7,131,971.43 and 2,876,797.14 is: 3,969,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,095.17 : 7,131,971.43 = 2,876,797.14 : x
  2. Step 2: Convert to fraction form
    5,168,095.17/7,131,971.43 = 2,876,797.14/x
  3. Step 3: Cross multiply
    5,168,095.17x = 7,131,971.43 × 2,876,797.14
  4. Step 4: Simplify right side
    5,168,095.17x = 20,517,235,012,385.71
  5. Step 5: Solve for x
    x = 20,517,235,012,385.71/5,168,095.17
  6. Step 6: Final answer
    x = 3,969,980.11

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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.