Home / 12,343,585.67-18,516,265.77-4,256,444.27

Finding the Fourth Proportional to 12,343,585.67, 18,516,265.77 and 4,256,444.27

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Solution

The fourth proportional to 12,343,585.67, 18,516,265.77 and 4,256,444.27 is: 6,384,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,585.67 : 18,516,265.77 = 4,256,444.27 : x
  2. Step 2: Convert to fraction form
    12,343,585.67/18,516,265.77 = 4,256,444.27/x
  3. Step 3: Cross multiply
    12,343,585.67x = 18,516,265.77 × 4,256,444.27
  4. Step 4: Simplify right side
    12,343,585.67x = 78,813,453,245,932.30
  5. Step 5: Solve for x
    x = 78,813,453,245,932.30/12,343,585.67
  6. Step 6: Final answer
    x = 6,384,972.36

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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.