Home / 8,407,902.93-12,611,854.56-2,018,155.28

Finding the Fourth Proportional to 8,407,902.93, 12,611,854.56 and 2,018,155.28

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Solution

The fourth proportional to 8,407,902.93, 12,611,854.56 and 2,018,155.28 is: 3,027,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,902.93 : 12,611,854.56 = 2,018,155.28 : x
  2. Step 2: Convert to fraction form
    8,407,902.93/12,611,854.56 = 2,018,155.28/x
  3. Step 3: Cross multiply
    8,407,902.93x = 12,611,854.56 × 2,018,155.28
  4. Step 4: Simplify right side
    8,407,902.93x = 25,452,680,847,523.18
  5. Step 5: Solve for x
    x = 25,452,680,847,523.18/8,407,902.93
  6. Step 6: Final answer
    x = 3,027,232.96

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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.