Home / 8,456,256.48-12,684,348.96-3,063,642.56

Finding the Fourth Proportional to 8,456,256.48, 12,684,348.96 and 3,063,642.56

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Solution

The fourth proportional to 8,456,256.48, 12,684,348.96 and 3,063,642.56 is: 4,595,450.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,256.48 : 12,684,348.96 = 3,063,642.56 : x
  2. Step 2: Convert to fraction form
    8,456,256.48/12,684,348.96 = 3,063,642.56/x
  3. Step 3: Cross multiply
    8,456,256.48x = 12,684,348.96 × 3,063,642.56
  4. Step 4: Simplify right side
    8,456,256.48x = 38,860,311,319,747.74
  5. Step 5: Solve for x
    x = 38,860,311,319,747.74/8,456,256.48
  6. Step 6: Final answer
    x = 4,595,450.88

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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.