Home / 8,838,412.11-13,260,856.65-3,722,129.97

Finding the Fourth Proportional to 8,838,412.11, 13,260,856.65 and 3,722,129.97

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Solution

The fourth proportional to 8,838,412.11, 13,260,856.65 and 3,722,129.97 is: 5,584,558.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838,412.11 : 13,260,856.65 = 3,722,129.97 : x
  2. Step 2: Convert to fraction form
    8,838,412.11/13,260,856.65 = 3,722,129.97/x
  3. Step 3: Cross multiply
    8,838,412.11x = 13,260,856.65 × 3,722,129.97
  4. Step 4: Simplify right side
    8,838,412.11x = 49,358,631,901,152.60
  5. Step 5: Solve for x
    x = 49,358,631,901,152.60/8,838,412.11
  6. Step 6: Final answer
    x = 5,584,558.77

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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.