Home / 10,413,853.42-15,557,451.92-6,740,661.16

Finding the Fourth Proportional to 10,413,853.42, 15,557,451.92 and 6,740,661.16

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Solution

The fourth proportional to 10,413,853.42, 15,557,451.92 and 6,740,661.16 is: 10,070,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,853.42 : 15,557,451.92 = 6,740,661.16 : x
  2. Step 2: Convert to fraction form
    10,413,853.42/15,557,451.92 = 6,740,661.16/x
  3. Step 3: Cross multiply
    10,413,853.42x = 15,557,451.92 × 6,740,661.16
  4. Step 4: Simplify right side
    10,413,853.42x = 104,867,511,905,711.42
  5. Step 5: Solve for x
    x = 104,867,511,905,711.42/10,413,853.42
  6. Step 6: Final answer
    x = 10,070,000.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.