Home / 5,445,277.20-8,167,915.80-5,374,418.40

Finding the Fourth Proportional to 5,445,277.20, 8,167,915.80 and 5,374,418.40

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Solution

The fourth proportional to 5,445,277.20, 8,167,915.80 and 5,374,418.40 is: 8,061,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,277.20 : 8,167,915.80 = 5,374,418.40 : x
  2. Step 2: Convert to fraction form
    5,445,277.20/8,167,915.80 = 5,374,418.40/x
  3. Step 3: Cross multiply
    5,445,277.20x = 8,167,915.80 × 5,374,418.40
  4. Step 4: Simplify right side
    5,445,277.20x = 43,897,796,965,170.72
  5. Step 5: Solve for x
    x = 43,897,796,965,170.72/5,445,277.20
  6. Step 6: Final answer
    x = 8,061,627.60

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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.