Home / 8,262,021.60-12,393,032.40-2,582,236.80

Finding the Fourth Proportional to 8,262,021.60, 12,393,032.40 and 2,582,236.80

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Solution

The fourth proportional to 8,262,021.60, 12,393,032.40 and 2,582,236.80 is: 3,873,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,021.60 : 12,393,032.40 = 2,582,236.80 : x
  2. Step 2: Convert to fraction form
    8,262,021.60/12,393,032.40 = 2,582,236.80/x
  3. Step 3: Cross multiply
    8,262,021.60x = 12,393,032.40 × 2,582,236.80
  4. Step 4: Simplify right side
    8,262,021.60x = 32,001,744,326,872.32
  5. Step 5: Solve for x
    x = 32,001,744,326,872.32/8,262,021.60
  6. Step 6: Final answer
    x = 3,873,355.20

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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.