Home / 7,261,728.30-10,892,592.45-4,994,246.70

Finding the Fourth Proportional to 7,261,728.30, 10,892,592.45 and 4,994,246.70

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Solution

The fourth proportional to 7,261,728.30, 10,892,592.45 and 4,994,246.70 is: 7,491,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,728.30 : 10,892,592.45 = 4,994,246.70 : x
  2. Step 2: Convert to fraction form
    7,261,728.30/10,892,592.45 = 4,994,246.70/x
  3. Step 3: Cross multiply
    7,261,728.30x = 10,892,592.45 × 4,994,246.70
  4. Step 4: Simplify right side
    7,261,728.30x = 54,400,293,897,857.41
  5. Step 5: Solve for x
    x = 54,400,293,897,857.41/7,261,728.30
  6. Step 6: Final answer
    x = 7,491,370.05

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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.