Home / 6,805,000.55-10,207,500.83-4,891,812.95

Finding the Fourth Proportional to 6,805,000.55, 10,207,500.83 and 4,891,812.95

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Solution

The fourth proportional to 6,805,000.55, 10,207,500.83 and 4,891,812.95 is: 7,337,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,000.55 : 10,207,500.83 = 4,891,812.95 : x
  2. Step 2: Convert to fraction form
    6,805,000.55/10,207,500.83 = 4,891,812.95/x
  3. Step 3: Cross multiply
    6,805,000.55x = 10,207,500.83 × 4,891,812.95
  4. Step 4: Simplify right side
    6,805,000.55x = 49,933,184,722,870.68
  5. Step 5: Solve for x
    x = 49,933,184,722,870.68/6,805,000.55
  6. Step 6: Final answer
    x = 7,337,719.43

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1.5x scale

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.