Home / 12,565,034.52-18,845,308.26-3,343,059.96

Finding the Fourth Proportional to 12,565,034.52, 18,845,308.26 and 3,343,059.96

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Solution

The fourth proportional to 12,565,034.52, 18,845,308.26 and 3,343,059.96 is: 5,013,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,034.52 : 18,845,308.26 = 3,343,059.96 : x
  2. Step 2: Convert to fraction form
    12,565,034.52/18,845,308.26 = 3,343,059.96/x
  3. Step 3: Cross multiply
    12,565,034.52x = 18,845,308.26 × 3,343,059.96
  4. Step 4: Simplify right side
    12,565,034.52x = 63,000,995,477,863.27
  5. Step 5: Solve for x
    x = 63,000,995,477,863.27/12,565,034.52
  6. Step 6: Final answer
    x = 5,013,993.03

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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.