Home / 6,129,182.88-8,454,222.59-3,833,357.76

Finding the Fourth Proportional to 6,129,182.88, 8,454,222.59 and 3,833,357.76

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Solution

The fourth proportional to 6,129,182.88, 8,454,222.59 and 3,833,357.76 is: 5,287,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,182.88 : 8,454,222.59 = 3,833,357.76 : x
  2. Step 2: Convert to fraction form
    6,129,182.88/8,454,222.59 = 3,833,357.76/x
  3. Step 3: Cross multiply
    6,129,182.88x = 8,454,222.59 × 3,833,357.76
  4. Step 4: Simplify right side
    6,129,182.88x = 32,408,059,750,977.01
  5. Step 5: Solve for x
    x = 32,408,059,750,977.01/6,129,182.88
  6. Step 6: Final answer
    x = 5,287,500.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.