Home / 15,618,760-23,427,454.72-4,259,170.96

Finding the Fourth Proportional to 15,618,760, 23,427,454.72 and 4,259,170.96

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Solution

The fourth proportional to 15,618,760, 23,427,454.72 and 4,259,170.96 is: 6,388,569.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,618,760 : 23,427,454.72 = 4,259,170.96 : x
  2. Step 2: Convert to fraction form
    15,618,760/23,427,454.72 = 4,259,170.96/x
  3. Step 3: Cross multiply
    15,618,760x = 23,427,454.72 × 4,259,170.96
  4. Step 4: Simplify right side
    15,618,760x = 99,781,534,810,138.92
  5. Step 5: Solve for x
    x = 99,781,534,810,138.92/15,618,760
  6. Step 6: Final answer
    x = 6,388,569.57

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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.