Home / 10,538,704.26-14,538,958.56-7,055,165.40

Finding the Fourth Proportional to 10,538,704.26, 14,538,958.56 and 7,055,165.40

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Solution

The fourth proportional to 10,538,704.26, 14,538,958.56 and 7,055,165.40 is: 9,733,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538,704.26 : 14,538,958.56 = 7,055,165.40 : x
  2. Step 2: Convert to fraction form
    10,538,704.26/14,538,958.56 = 7,055,165.40/x
  3. Step 3: Cross multiply
    10,538,704.26x = 14,538,958.56 × 7,055,165.40
  4. Step 4: Simplify right side
    10,538,704.26x = 102,574,757,384,545.83
  5. Step 5: Solve for x
    x = 102,574,757,384,545.83/10,538,704.26
  6. Step 6: Final answer
    x = 9,733,146.97

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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.