Home / 8,158,435.22-11,258,663.04-4,487,727.85

Finding the Fourth Proportional to 8,158,435.22, 11,258,663.04 and 4,487,727.85

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Solution

The fourth proportional to 8,158,435.22, 11,258,663.04 and 4,487,727.85 is: 6,193,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,435.22 : 11,258,663.04 = 4,487,727.85 : x
  2. Step 2: Convert to fraction form
    8,158,435.22/11,258,663.04 = 4,487,727.85/x
  3. Step 3: Cross multiply
    8,158,435.22x = 11,258,663.04 × 4,487,727.85
  4. Step 4: Simplify right side
    8,158,435.22x = 50,525,815,650,227.01
  5. Step 5: Solve for x
    x = 50,525,815,650,227.01/8,158,435.22
  6. Step 6: Final answer
    x = 6,193,076.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.