Home / 7,013,082.80-10,519,624.20-5,123,514.80

Finding the Fourth Proportional to 7,013,082.80, 10,519,624.20 and 5,123,514.80

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Solution

The fourth proportional to 7,013,082.80, 10,519,624.20 and 5,123,514.80 is: 7,685,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,082.80 : 10,519,624.20 = 5,123,514.80 : x
  2. Step 2: Convert to fraction form
    7,013,082.80/10,519,624.20 = 5,123,514.80/x
  3. Step 3: Cross multiply
    7,013,082.80x = 10,519,624.20 × 5,123,514.80
  4. Step 4: Simplify right side
    7,013,082.80x = 53,897,450,279,138.16
  5. Step 5: Solve for x
    x = 53,897,450,279,138.16/7,013,082.80
  6. Step 6: Final answer
    x = 7,685,272.20

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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.