Home / 6,891,213.29-10,336,442.67-2,098,501.20

Finding the Fourth Proportional to 6,891,213.29, 10,336,442.67 and 2,098,501.20

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Solution

The fourth proportional to 6,891,213.29, 10,336,442.67 and 2,098,501.20 is: 3,147,636.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,213.29 : 10,336,442.67 = 2,098,501.20 : x
  2. Step 2: Convert to fraction form
    6,891,213.29/10,336,442.67 = 2,098,501.20/x
  3. Step 3: Cross multiply
    6,891,213.29x = 10,336,442.67 × 2,098,501.20
  4. Step 4: Simplify right side
    6,891,213.29x = 21,691,037,346,726.21
  5. Step 5: Solve for x
    x = 21,691,037,346,726.21/6,891,213.29
  6. Step 6: Final answer
    x = 3,147,636.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.