Home / 7,282,423.30-10,049,765.47-3,974,748.00

Finding the Fourth Proportional to 7,282,423.30, 10,049,765.47 and 3,974,748.00

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Solution

The fourth proportional to 7,282,423.30, 10,049,765.47 and 3,974,748.00 is: 5,485,163.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,423.30 : 10,049,765.47 = 3,974,748.00 : x
  2. Step 2: Convert to fraction form
    7,282,423.30/10,049,765.47 = 3,974,748.00/x
  3. Step 3: Cross multiply
    7,282,423.30x = 10,049,765.47 × 3,974,748.00
  4. Step 4: Simplify right side
    7,282,423.30x = 39,945,285,230,101.31
  5. Step 5: Solve for x
    x = 39,945,285,230,101.31/7,282,423.30
  6. Step 6: Final answer
    x = 5,485,163.88

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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.