Home / 9,182,724.78-13,769,830.78-3,423,912.17

Finding the Fourth Proportional to 9,182,724.78, 13,769,830.78 and 3,423,912.17

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Solution

The fourth proportional to 9,182,724.78, 13,769,830.78 and 3,423,912.17 is: 5,134,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,724.78 : 13,769,830.78 = 3,423,912.17 : x
  2. Step 2: Convert to fraction form
    9,182,724.78/13,769,830.78 = 3,423,912.17/x
  3. Step 3: Cross multiply
    9,182,724.78x = 13,769,830.78 × 3,423,912.17
  4. Step 4: Simplify right side
    9,182,724.78x = 47,146,691,117,633.44
  5. Step 5: Solve for x
    x = 47,146,691,117,633.44/9,182,724.78
  6. Step 6: Final answer
    x = 5,134,281.19

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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.