Home / 7,769,521.55-11,656,241.97-2,582,158.30

Finding the Fourth Proportional to 7,769,521.55, 11,656,241.97 and 2,582,158.30

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Solution

The fourth proportional to 7,769,521.55, 11,656,241.97 and 2,582,158.30 is: 3,873,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,521.55 : 11,656,241.97 = 2,582,158.30 : x
  2. Step 2: Convert to fraction form
    7,769,521.55/11,656,241.97 = 2,582,158.30/x
  3. Step 3: Cross multiply
    7,769,521.55x = 11,656,241.97 × 2,582,158.30
  4. Step 4: Simplify right side
    7,769,521.55x = 30,098,261,925,344.79
  5. Step 5: Solve for x
    x = 30,098,261,925,344.79/7,769,521.55
  6. Step 6: Final answer
    x = 3,873,888.72

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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.