Home / 12,374,414.60-18,561,621.90-6,705,710.60

Finding the Fourth Proportional to 12,374,414.60, 18,561,621.90 and 6,705,710.60

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Solution

The fourth proportional to 12,374,414.60, 18,561,621.90 and 6,705,710.60 is: 10,058,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,414.60 : 18,561,621.90 = 6,705,710.60 : x
  2. Step 2: Convert to fraction form
    12,374,414.60/18,561,621.90 = 6,705,710.60/x
  3. Step 3: Cross multiply
    12,374,414.60x = 18,561,621.90 × 6,705,710.60
  4. Step 4: Simplify right side
    12,374,414.60x = 124,468,864,728,022.12
  5. Step 5: Solve for x
    x = 124,468,864,728,022.12/12,374,414.60
  6. Step 6: Final answer
    x = 10,058,565.90

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1.5x scale

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.