Home / 12,069,034.20-18,103,551.30-6,967,200.60

Finding the Fourth Proportional to 12,069,034.20, 18,103,551.30 and 6,967,200.60

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Solution

The fourth proportional to 12,069,034.20, 18,103,551.30 and 6,967,200.60 is: 10,450,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,034.20 : 18,103,551.30 = 6,967,200.60 : x
  2. Step 2: Convert to fraction form
    12,069,034.20/18,103,551.30 = 6,967,200.60/x
  3. Step 3: Cross multiply
    12,069,034.20x = 18,103,551.30 × 6,967,200.60
  4. Step 4: Simplify right side
    12,069,034.20x = 126,131,073,479,490.78
  5. Step 5: Solve for x
    x = 126,131,073,479,490.78/12,069,034.20
  6. Step 6: Final answer
    x = 10,450,800.90

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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.