Home / 8,338,005.44-12,512,989.20-3,549,058.64

Finding the Fourth Proportional to 8,338,005.44, 12,512,989.20 and 3,549,058.64

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Solution

The fourth proportional to 8,338,005.44, 12,512,989.20 and 3,549,058.64 is: 5,326,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,005.44 : 12,512,989.20 = 3,549,058.64 : x
  2. Step 2: Convert to fraction form
    8,338,005.44/12,512,989.20 = 3,549,058.64/x
  3. Step 3: Cross multiply
    8,338,005.44x = 12,512,989.20 × 3,549,058.64
  4. Step 4: Simplify right side
    8,338,005.44x = 44,409,332,432,486.69
  5. Step 5: Solve for x
    x = 44,409,332,432,486.69/8,338,005.44
  6. Step 6: Final answer
    x = 5,326,133.78

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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.