Home / 6,368,013.90-9,552,020.85-4,242,249.90

Finding the Fourth Proportional to 6,368,013.90, 9,552,020.85 and 4,242,249.90

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Solution

The fourth proportional to 6,368,013.90, 9,552,020.85 and 4,242,249.90 is: 6,363,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,013.90 : 9,552,020.85 = 4,242,249.90 : x
  2. Step 2: Convert to fraction form
    6,368,013.90/9,552,020.85 = 4,242,249.90/x
  3. Step 3: Cross multiply
    6,368,013.90x = 9,552,020.85 × 4,242,249.90
  4. Step 4: Simplify right side
    6,368,013.90x = 40,522,059,495,710.41
  5. Step 5: Solve for x
    x = 40,522,059,495,710.41/6,368,013.90
  6. Step 6: Final answer
    x = 6,363,374.85

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Similar ratio
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1.5x scale

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.