Home / 7,306,480.48-10,082,694.84-4,043,432.80

Finding the Fourth Proportional to 7,306,480.48, 10,082,694.84 and 4,043,432.80

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Solution

The fourth proportional to 7,306,480.48, 10,082,694.84 and 4,043,432.80 is: 5,579,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,480.48 : 10,082,694.84 = 4,043,432.80 : x
  2. Step 2: Convert to fraction form
    7,306,480.48/10,082,694.84 = 4,043,432.80/x
  3. Step 3: Cross multiply
    7,306,480.48x = 10,082,694.84 × 4,043,432.80
  4. Step 4: Simplify right side
    7,306,480.48x = 40,768,699,028,446.75
  5. Step 5: Solve for x
    x = 40,768,699,028,446.75/7,306,480.48
  6. Step 6: Final answer
    x = 5,579,799.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.