Home / 8,874,073.16-13,276,086.68-6,721,299.72

Finding the Fourth Proportional to 8,874,073.16, 13,276,086.68 and 6,721,299.72

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Solution

The fourth proportional to 8,874,073.16, 13,276,086.68 and 6,721,299.72 is: 10,055,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,073.16 : 13,276,086.68 = 6,721,299.72 : x
  2. Step 2: Convert to fraction form
    8,874,073.16/13,276,086.68 = 6,721,299.72/x
  3. Step 3: Cross multiply
    8,874,073.16x = 13,276,086.68 × 6,721,299.72
  4. Step 4: Simplify right side
    8,874,073.16x = 89,232,557,684,979.72
  5. Step 5: Solve for x
    x = 89,232,557,684,979.72/8,874,073.16
  6. Step 6: Final answer
    x = 10,055,422.81

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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.