Home / 6,520,873.60-9,781,310.40-4,841,257.60

Finding the Fourth Proportional to 6,520,873.60, 9,781,310.40 and 4,841,257.60

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Solution

The fourth proportional to 6,520,873.60, 9,781,310.40 and 4,841,257.60 is: 7,261,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,873.60 : 9,781,310.40 = 4,841,257.60 : x
  2. Step 2: Convert to fraction form
    6,520,873.60/9,781,310.40 = 4,841,257.60/x
  3. Step 3: Cross multiply
    6,520,873.60x = 9,781,310.40 × 4,841,257.60
  4. Step 4: Simplify right side
    6,520,873.60x = 47,353,843,311,959.04
  5. Step 5: Solve for x
    x = 47,353,843,311,959.04/6,520,873.60
  6. Step 6: Final answer
    x = 7,261,886.40

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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.