Home / 6,838,150.80-10,257,226.20-3,996,800.40

Finding the Fourth Proportional to 6,838,150.80, 10,257,226.20 and 3,996,800.40

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Solution

The fourth proportional to 6,838,150.80, 10,257,226.20 and 3,996,800.40 is: 5,995,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,150.80 : 10,257,226.20 = 3,996,800.40 : x
  2. Step 2: Convert to fraction form
    6,838,150.80/10,257,226.20 = 3,996,800.40/x
  3. Step 3: Cross multiply
    6,838,150.80x = 10,257,226.20 × 3,996,800.40
  4. Step 4: Simplify right side
    6,838,150.80x = 40,996,085,779,050.48
  5. Step 5: Solve for x
    x = 40,996,085,779,050.48/6,838,150.80
  6. Step 6: Final answer
    x = 5,995,200.60

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Similar ratio
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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.