Home / 6,829,329.20-10,244,512.20-2,036,644.40

Finding the Fourth Proportional to 6,829,329.20, 10,244,512.20 and 2,036,644.40

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Solution

The fourth proportional to 6,829,329.20, 10,244,512.20 and 2,036,644.40 is: 3,055,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,329.20 : 10,244,512.20 = 2,036,644.40 : x
  2. Step 2: Convert to fraction form
    6,829,329.20/10,244,512.20 = 2,036,644.40/x
  3. Step 3: Cross multiply
    6,829,329.20x = 10,244,512.20 × 2,036,644.40
  4. Step 4: Simplify right side
    6,829,329.20x = 20,864,428,402,861.68
  5. Step 5: Solve for x
    x = 20,864,428,402,861.68/6,829,329.20
  6. Step 6: Final answer
    x = 3,055,121.20

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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.