Home / 9,515,372.34-13,131,226.14-5,164,458.18

Finding the Fourth Proportional to 9,515,372.34, 13,131,226.14 and 5,164,458.18

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Solution

The fourth proportional to 9,515,372.34, 13,131,226.14 and 5,164,458.18 is: 7,126,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,372.34 : 13,131,226.14 = 5,164,458.18 : x
  2. Step 2: Convert to fraction form
    9,515,372.34/13,131,226.14 = 5,164,458.18/x
  3. Step 3: Cross multiply
    9,515,372.34x = 13,131,226.14 × 5,164,458.18
  4. Step 4: Simplify right side
    9,515,372.34x = 67,815,668,252,152.83
  5. Step 5: Solve for x
    x = 67,815,668,252,152.83/9,515,372.34
  6. Step 6: Final answer
    x = 7,126,958.97

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Double scale
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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.