Home / 6,329,188.75-8,734,307.23-3,428,579.62

Finding the Fourth Proportional to 6,329,188.75, 8,734,307.23 and 3,428,579.62

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Solution

The fourth proportional to 6,329,188.75, 8,734,307.23 and 3,428,579.62 is: 4,731,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,188.75 : 8,734,307.23 = 3,428,579.62 : x
  2. Step 2: Convert to fraction form
    6,329,188.75/8,734,307.23 = 3,428,579.62/x
  3. Step 3: Cross multiply
    6,329,188.75x = 8,734,307.23 × 3,428,579.62
  4. Step 4: Simplify right side
    6,329,188.75x = 29,946,267,729,669.78
  5. Step 5: Solve for x
    x = 29,946,267,729,669.78/6,329,188.75
  6. Step 6: Final answer
    x = 4,731,454.37

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1.5x scale

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.