Home / 10,531,917.93-15,797,876.88-7,283,235.72

Finding the Fourth Proportional to 10,531,917.93, 15,797,876.88 and 7,283,235.72

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Solution

The fourth proportional to 10,531,917.93, 15,797,876.88 and 7,283,235.72 is: 10,924,853.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,917.93 : 15,797,876.88 = 7,283,235.72 : x
  2. Step 2: Convert to fraction form
    10,531,917.93/15,797,876.88 = 7,283,235.72/x
  3. Step 3: Cross multiply
    10,531,917.93x = 15,797,876.88 × 7,283,235.72
  4. Step 4: Simplify right side
    10,531,917.93x = 115,059,661,192,578.16
  5. Step 5: Solve for x
    x = 115,059,661,192,578.16/10,531,917.93
  6. Step 6: Final answer
    x = 10,924,853.57

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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.