Home / 8,323,845.40-12,464,772.90-6,644,229.40

Finding the Fourth Proportional to 8,323,845.40, 12,464,772.90 and 6,644,229.40

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Solution

The fourth proportional to 8,323,845.40, 12,464,772.90 and 6,644,229.40 is: 9,949,585.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,845.40 : 12,464,772.90 = 6,644,229.40 : x
  2. Step 2: Convert to fraction form
    8,323,845.40/12,464,772.90 = 6,644,229.40/x
  3. Step 3: Cross multiply
    8,323,845.40x = 12,464,772.90 × 6,644,229.40
  4. Step 4: Simplify right side
    8,323,845.40x = 82,818,810,566,503.27
  5. Step 5: Solve for x
    x = 82,818,810,566,503.27/8,323,845.40
  6. Step 6: Final answer
    x = 9,949,585.39

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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.