Home / 7,261,702.40-10,892,553.60-4,994,220.80

Finding the Fourth Proportional to 7,261,702.40, 10,892,553.60 and 4,994,220.80

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Solution

The fourth proportional to 7,261,702.40, 10,892,553.60 and 4,994,220.80 is: 7,491,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,702.40 : 10,892,553.60 = 4,994,220.80 : x
  2. Step 2: Convert to fraction form
    7,261,702.40/10,892,553.60 = 4,994,220.80/x
  3. Step 3: Cross multiply
    7,261,702.40x = 10,892,553.60 × 4,994,220.80
  4. Step 4: Simplify right side
    7,261,702.40x = 54,399,817,754,234.88
  5. Step 5: Solve for x
    x = 54,399,817,754,234.88/7,261,702.40
  6. Step 6: Final answer
    x = 7,491,331.20

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Double scale
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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.