Home / 7,589,805.12-10,474,013.76-4,151,972.34

Finding the Fourth Proportional to 7,589,805.12, 10,474,013.76 and 4,151,972.34

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Solution

The fourth proportional to 7,589,805.12, 10,474,013.76 and 4,151,972.34 is: 5,729,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,805.12 : 10,474,013.76 = 4,151,972.34 : x
  2. Step 2: Convert to fraction form
    7,589,805.12/10,474,013.76 = 4,151,972.34/x
  3. Step 3: Cross multiply
    7,589,805.12x = 10,474,013.76 × 4,151,972.34
  4. Step 4: Simplify right side
    7,589,805.12x = 43,487,815,420,299.40
  5. Step 5: Solve for x
    x = 43,487,815,420,299.40/7,589,805.12
  6. Step 6: Final answer
    x = 5,729,767.07

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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.