Home / 8,608,634.40-11,880,452.55-4,741,154.58

Finding the Fourth Proportional to 8,608,634.40, 11,880,452.55 and 4,741,154.58

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Solution

The fourth proportional to 8,608,634.40, 11,880,452.55 and 4,741,154.58 is: 6,543,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,634.40 : 11,880,452.55 = 4,741,154.58 : x
  2. Step 2: Convert to fraction form
    8,608,634.40/11,880,452.55 = 4,741,154.58/x
  3. Step 3: Cross multiply
    8,608,634.40x = 11,880,452.55 × 4,741,154.58
  4. Step 4: Simplify right side
    8,608,634.40x = 56,327,062,019,905.18
  5. Step 5: Solve for x
    x = 56,327,062,019,905.18/8,608,634.40
  6. Step 6: Final answer
    x = 6,543,089.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.