Home / 9,679,956.26-13,359,120.59-5,550,371.64

Finding the Fourth Proportional to 9,679,956.26, 13,359,120.59 and 5,550,371.64

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Solution

The fourth proportional to 9,679,956.26, 13,359,120.59 and 5,550,371.64 is: 7,659,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,956.26 : 13,359,120.59 = 5,550,371.64 : x
  2. Step 2: Convert to fraction form
    9,679,956.26/13,359,120.59 = 5,550,371.64/x
  3. Step 3: Cross multiply
    9,679,956.26x = 13,359,120.59 × 5,550,371.64
  4. Step 4: Simplify right side
    9,679,956.26x = 74,148,084,071,951.98
  5. Step 5: Solve for x
    x = 74,148,084,071,951.98/9,679,956.26
  6. Step 6: Final answer
    x = 7,659,960.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.