Home / 6,329,306.88-8,734,435.60-3,428,709.74

Finding the Fourth Proportional to 6,329,306.88, 8,734,435.60 and 3,428,709.74

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Solution

The fourth proportional to 6,329,306.88, 8,734,435.60 and 3,428,709.74 is: 4,731,615.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,306.88 : 8,734,435.60 = 3,428,709.74 : x
  2. Step 2: Convert to fraction form
    6,329,306.88/8,734,435.60 = 3,428,709.74/x
  3. Step 3: Cross multiply
    6,329,306.88x = 8,734,435.60 × 3,428,709.74
  4. Step 4: Simplify right side
    6,329,306.88x = 29,947,844,415,122.75
  5. Step 5: Solve for x
    x = 29,947,844,415,122.75/6,329,306.88
  6. Step 6: Final answer
    x = 4,731,615.16

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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.