Home / 10,610,779.12-15,916,148.76-3,324,796.64

Finding the Fourth Proportional to 10,610,779.12, 15,916,148.76 and 3,324,796.64

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Solution

The fourth proportional to 10,610,779.12, 15,916,148.76 and 3,324,796.64 is: 4,987,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610,779.12 : 15,916,148.76 = 3,324,796.64 : x
  2. Step 2: Convert to fraction form
    10,610,779.12/15,916,148.76 = 3,324,796.64/x
  3. Step 3: Cross multiply
    10,610,779.12x = 15,916,148.76 × 3,324,796.64
  4. Step 4: Simplify right side
    10,610,779.12x = 52,917,957,918,988.16
  5. Step 5: Solve for x
    x = 52,917,957,918,988.16/10,610,779.12
  6. Step 6: Final answer
    x = 4,987,188.72

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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.