Home / 12,565,532.10-18,837,503.24-4,367,109.31

Finding the Fourth Proportional to 12,565,532.10, 18,837,503.24 and 4,367,109.31

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Solution

The fourth proportional to 12,565,532.10, 18,837,503.24 and 4,367,109.31 is: 6,546,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,532.10 : 18,837,503.24 = 4,367,109.31 : x
  2. Step 2: Convert to fraction form
    12,565,532.10/18,837,503.24 = 4,367,109.31/x
  3. Step 3: Cross multiply
    12,565,532.10x = 18,837,503.24 × 4,367,109.31
  4. Step 4: Simplify right side
    12,565,532.10x = 82,265,435,707,629.86
  5. Step 5: Solve for x
    x = 82,265,435,707,629.86/12,565,532.10
  6. Step 6: Final answer
    x = 6,546,912.22

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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.