Home / 8,237,714.60-12,357,738.30-2,557,346.60

Finding the Fourth Proportional to 8,237,714.60, 12,357,738.30 and 2,557,346.60

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Solution

The fourth proportional to 8,237,714.60, 12,357,738.30 and 2,557,346.60 is: 3,836,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,714.60 : 12,357,738.30 = 2,557,346.60 : x
  2. Step 2: Convert to fraction form
    8,237,714.60/12,357,738.30 = 2,557,346.60/x
  3. Step 3: Cross multiply
    8,237,714.60x = 12,357,738.30 × 2,557,346.60
  4. Step 4: Simplify right side
    8,237,714.60x = 31,603,020,025,194.78
  5. Step 5: Solve for x
    x = 31,603,020,025,194.78/8,237,714.60
  6. Step 6: Final answer
    x = 3,836,382.00

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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.