Home / 9,134,726.34-13,702,084.56-8,529,382.56

Finding the Fourth Proportional to 9,134,726.34, 13,702,084.56 and 8,529,382.56

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Solution

The fourth proportional to 9,134,726.34, 13,702,084.56 and 8,529,382.56 is: 12,794,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,726.34 : 13,702,084.56 = 8,529,382.56 : x
  2. Step 2: Convert to fraction form
    9,134,726.34/13,702,084.56 = 8,529,382.56/x
  3. Step 3: Cross multiply
    9,134,726.34x = 13,702,084.56 × 8,529,382.56
  4. Step 4: Simplify right side
    9,134,726.34x = 116,870,321,081,709.28
  5. Step 5: Solve for x
    x = 116,870,321,081,709.28/9,134,726.34
  6. Step 6: Final answer
    x = 12,794,069.22

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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.