Home / 6,417,158.68-9,624,926.08-2,098,839.72

Finding the Fourth Proportional to 6,417,158.68, 9,624,926.08 and 2,098,839.72

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Solution

The fourth proportional to 6,417,158.68, 9,624,926.08 and 2,098,839.72 is: 3,147,994.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,158.68 : 9,624,926.08 = 2,098,839.72 : x
  2. Step 2: Convert to fraction form
    6,417,158.68/9,624,926.08 = 2,098,839.72/x
  3. Step 3: Cross multiply
    6,417,158.68x = 9,624,926.08 × 2,098,839.72
  4. Step 4: Simplify right side
    6,417,158.68x = 20,201,177,158,767.90
  5. Step 5: Solve for x
    x = 20,201,177,158,767.90/6,417,158.68
  6. Step 6: Final answer
    x = 3,147,994.02

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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.