Home / 10,107,815.62-15,155,650.40-3,952,464.48

Finding the Fourth Proportional to 10,107,815.62, 15,155,650.40 and 3,952,464.48

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Solution

The fourth proportional to 10,107,815.62, 15,155,650.40 and 3,952,464.48 is: 5,926,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,815.62 : 15,155,650.40 = 3,952,464.48 : x
  2. Step 2: Convert to fraction form
    10,107,815.62/15,155,650.40 = 3,952,464.48/x
  3. Step 3: Cross multiply
    10,107,815.62x = 15,155,650.40 × 3,952,464.48
  4. Step 4: Simplify right side
    10,107,815.62x = 59,902,169,877,297.80
  5. Step 5: Solve for x
    x = 59,902,169,877,297.80/10,107,815.62
  6. Step 6: Final answer
    x = 5,926,321.98

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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.