Home / 9,168,579.42-13,755,020.49-9,016,247.58

Finding the Fourth Proportional to 9,168,579.42, 13,755,020.49 and 9,016,247.58

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Solution

The fourth proportional to 9,168,579.42, 13,755,020.49 and 9,016,247.58 is: 13,526,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,579.42 : 13,755,020.49 = 9,016,247.58 : x
  2. Step 2: Convert to fraction form
    9,168,579.42/13,755,020.49 = 9,016,247.58/x
  3. Step 3: Cross multiply
    9,168,579.42x = 13,755,020.49 × 9,016,247.58
  4. Step 4: Simplify right side
    9,168,579.42x = 124,018,670,205,812.92
  5. Step 5: Solve for x
    x = 124,018,670,205,812.92/9,168,579.42
  6. Step 6: Final answer
    x = 13,526,486.99

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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.