Home / 10,207,463.82-15,310,686.57-3,817,246.38

Finding the Fourth Proportional to 10,207,463.82, 15,310,686.57 and 3,817,246.38

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Solution

The fourth proportional to 10,207,463.82, 15,310,686.57 and 3,817,246.38 is: 5,725,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,463.82 : 15,310,686.57 = 3,817,246.38 : x
  2. Step 2: Convert to fraction form
    10,207,463.82/15,310,686.57 = 3,817,246.38/x
  3. Step 3: Cross multiply
    10,207,463.82x = 15,310,686.57 × 3,817,246.38
  4. Step 4: Simplify right side
    10,207,463.82x = 58,444,662,884,647.12
  5. Step 5: Solve for x
    x = 58,444,662,884,647.12/10,207,463.82
  6. Step 6: Final answer
    x = 5,725,679.16

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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.