Home / 7,381,200.60-11,071,800.90-4,532,074.20

Finding the Fourth Proportional to 7,381,200.60, 11,071,800.90 and 4,532,074.20

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Solution

The fourth proportional to 7,381,200.60, 11,071,800.90 and 4,532,074.20 is: 6,798,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,200.60 : 11,071,800.90 = 4,532,074.20 : x
  2. Step 2: Convert to fraction form
    7,381,200.60/11,071,800.90 = 4,532,074.20/x
  3. Step 3: Cross multiply
    7,381,200.60x = 11,071,800.90 × 4,532,074.20
  4. Step 4: Simplify right side
    7,381,200.60x = 50,178,223,206,426.78
  5. Step 5: Solve for x
    x = 50,178,223,206,426.78/7,381,200.60
  6. Step 6: Final answer
    x = 6,798,111.30

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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.