Home / 8,352,823.20-12,529,234.80-4,993,591.20

Finding the Fourth Proportional to 8,352,823.20, 12,529,234.80 and 4,993,591.20

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Solution

The fourth proportional to 8,352,823.20, 12,529,234.80 and 4,993,591.20 is: 7,490,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,823.20 : 12,529,234.80 = 4,993,591.20 : x
  2. Step 2: Convert to fraction form
    8,352,823.20/12,529,234.80 = 4,993,591.20/x
  3. Step 3: Cross multiply
    8,352,823.20x = 12,529,234.80 × 4,993,591.20
  4. Step 4: Simplify right side
    8,352,823.20x = 62,565,876,640,013.77
  5. Step 5: Solve for x
    x = 62,565,876,640,013.77/8,352,823.20
  6. Step 6: Final answer
    x = 7,490,386.80

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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.