Home / 9,159,516.48-13,805,112.18-7,895,381.88

Finding the Fourth Proportional to 9,159,516.48, 13,805,112.18 and 7,895,381.88

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Solution

The fourth proportional to 9,159,516.48, 13,805,112.18 and 7,895,381.88 is: 11,899,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,516.48 : 13,805,112.18 = 7,895,381.88 : x
  2. Step 2: Convert to fraction form
    9,159,516.48/13,805,112.18 = 7,895,381.88/x
  3. Step 3: Cross multiply
    9,159,516.48x = 13,805,112.18 × 7,895,381.88
  4. Step 4: Simplify right side
    9,159,516.48x = 108,996,632,557,339.30
  5. Step 5: Solve for x
    x = 108,996,632,557,339.30/9,159,516.48
  6. Step 6: Final answer
    x = 11,899,823.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.