Home / 8,346,062.88-12,519,405.36-2,955,281.76

Finding the Fourth Proportional to 8,346,062.88, 12,519,405.36 and 2,955,281.76

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Solution

The fourth proportional to 8,346,062.88, 12,519,405.36 and 2,955,281.76 is: 4,433,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,062.88 : 12,519,405.36 = 2,955,281.76 : x
  2. Step 2: Convert to fraction form
    8,346,062.88/12,519,405.36 = 2,955,281.76/x
  3. Step 3: Cross multiply
    8,346,062.88x = 12,519,405.36 × 2,955,281.76
  4. Step 4: Simplify right side
    8,346,062.88x = 36,998,370,306,454.23
  5. Step 5: Solve for x
    x = 36,998,370,306,454.23/8,346,062.88
  6. Step 6: Final answer
    x = 4,433,032.78

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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.