Home / 8,293,356.78-12,434,903.01-3,238,723.50

Finding the Fourth Proportional to 8,293,356.78, 12,434,903.01 and 3,238,723.50

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Solution

The fourth proportional to 8,293,356.78, 12,434,903.01 and 3,238,723.50 is: 4,856,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,356.78 : 12,434,903.01 = 3,238,723.50 : x
  2. Step 2: Convert to fraction form
    8,293,356.78/12,434,903.01 = 3,238,723.50/x
  3. Step 3: Cross multiply
    8,293,356.78x = 12,434,903.01 × 3,238,723.50
  4. Step 4: Simplify right side
    8,293,356.78x = 40,273,212,598,707.73
  5. Step 5: Solve for x
    x = 40,273,212,598,707.73/8,293,356.78
  6. Step 6: Final answer
    x = 4,856,081.04

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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.