Home / 6,329,189.15-8,734,307.78-3,428,580.02

Finding the Fourth Proportional to 6,329,189.15, 8,734,307.78 and 3,428,580.02

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Solution

The fourth proportional to 6,329,189.15, 8,734,307.78 and 3,428,580.02 is: 4,731,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,189.15 : 8,734,307.78 = 3,428,580.02 : x
  2. Step 2: Convert to fraction form
    6,329,189.15/8,734,307.78 = 3,428,580.02/x
  3. Step 3: Cross multiply
    6,329,189.15x = 8,734,307.78 × 3,428,580.02
  4. Step 4: Simplify right side
    6,329,189.15x = 29,946,273,107,938.47
  5. Step 5: Solve for x
    x = 29,946,273,107,938.47/6,329,189.15
  6. Step 6: Final answer
    x = 4,731,454.92

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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.