Home / 9,891,000.40-14,836,500.60-7,466,054.80

Finding the Fourth Proportional to 9,891,000.40, 14,836,500.60 and 7,466,054.80

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Solution

The fourth proportional to 9,891,000.40, 14,836,500.60 and 7,466,054.80 is: 11,199,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,000.40 : 14,836,500.60 = 7,466,054.80 : x
  2. Step 2: Convert to fraction form
    9,891,000.40/14,836,500.60 = 7,466,054.80/x
  3. Step 3: Cross multiply
    9,891,000.40x = 14,836,500.60 × 7,466,054.80
  4. Step 4: Simplify right side
    9,891,000.40x = 110,770,126,519,832.88
  5. Step 5: Solve for x
    x = 110,770,126,519,832.88/9,891,000.40
  6. Step 6: Final answer
    x = 11,199,082.20

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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.