Home / 7,061,200.20-10,591,800.30-5,464,908.90

Finding the Fourth Proportional to 7,061,200.20, 10,591,800.30 and 5,464,908.90

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Solution

The fourth proportional to 7,061,200.20, 10,591,800.30 and 5,464,908.90 is: 8,197,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,200.20 : 10,591,800.30 = 5,464,908.90 : x
  2. Step 2: Convert to fraction form
    7,061,200.20/10,591,800.30 = 5,464,908.90/x
  3. Step 3: Cross multiply
    7,061,200.20x = 10,591,800.30 × 5,464,908.90
  4. Step 4: Simplify right side
    7,061,200.20x = 57,883,223,726,492.68
  5. Step 5: Solve for x
    x = 57,883,223,726,492.68/7,061,200.20
  6. Step 6: Final answer
    x = 8,197,363.35

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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.