Home / 12,542,575.80-18,813,863.70-4,023,773.40

Finding the Fourth Proportional to 12,542,575.80, 18,813,863.70 and 4,023,773.40

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Solution

The fourth proportional to 12,542,575.80, 18,813,863.70 and 4,023,773.40 is: 6,035,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,542,575.80 : 18,813,863.70 = 4,023,773.40 : x
  2. Step 2: Convert to fraction form
    12,542,575.80/18,813,863.70 = 4,023,773.40/x
  3. Step 3: Cross multiply
    12,542,575.80x = 18,813,863.70 × 4,023,773.40
  4. Step 4: Simplify right side
    12,542,575.80x = 75,702,724,307,285.58
  5. Step 5: Solve for x
    x = 75,702,724,307,285.58/12,542,575.80
  6. Step 6: Final answer
    x = 6,035,660.10

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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.