Home / 7,245,364.60-10,868,046.90-4,694,447.80

Finding the Fourth Proportional to 7,245,364.60, 10,868,046.90 and 4,694,447.80

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Solution

The fourth proportional to 7,245,364.60, 10,868,046.90 and 4,694,447.80 is: 7,041,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,364.60 : 10,868,046.90 = 4,694,447.80 : x
  2. Step 2: Convert to fraction form
    7,245,364.60/10,868,046.90 = 4,694,447.80/x
  3. Step 3: Cross multiply
    7,245,364.60x = 10,868,046.90 × 4,694,447.80
  4. Step 4: Simplify right side
    7,245,364.60x = 51,019,478,860,001.82
  5. Step 5: Solve for x
    x = 51,019,478,860,001.82/7,245,364.60
  6. Step 6: Final answer
    x = 7,041,671.70

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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.