Home / 8,256,246.45-12,344,511.60-6,103,910.40

Finding the Fourth Proportional to 8,256,246.45, 12,344,511.60 and 6,103,910.40

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Solution

The fourth proportional to 8,256,246.45, 12,344,511.60 and 6,103,910.40 is: 9,126,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,246.45 : 12,344,511.60 = 6,103,910.40 : x
  2. Step 2: Convert to fraction form
    8,256,246.45/12,344,511.60 = 6,103,910.40/x
  3. Step 3: Cross multiply
    8,256,246.45x = 12,344,511.60 × 6,103,910.40
  4. Step 4: Simplify right side
    8,256,246.45x = 75,349,792,738,160.64
  5. Step 5: Solve for x
    x = 75,349,792,738,160.64/8,256,246.45
  6. Step 6: Final answer
    x = 9,126,398.20

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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.