Home / 7,098,082.40-10,647,123.60-4,830,600.80

Finding the Fourth Proportional to 7,098,082.40, 10,647,123.60 and 4,830,600.80

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Solution

The fourth proportional to 7,098,082.40, 10,647,123.60 and 4,830,600.80 is: 7,245,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,082.40 : 10,647,123.60 = 4,830,600.80 : x
  2. Step 2: Convert to fraction form
    7,098,082.40/10,647,123.60 = 4,830,600.80/x
  3. Step 3: Cross multiply
    7,098,082.40x = 10,647,123.60 × 4,830,600.80
  4. Step 4: Simplify right side
    7,098,082.40x = 51,432,003,779,858.88
  5. Step 5: Solve for x
    x = 51,432,003,779,858.88/7,098,082.40
  6. Step 6: Final answer
    x = 7,245,901.20

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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.