Home / 8,392,001.20-12,593,185.80-3,342,785.20

Finding the Fourth Proportional to 8,392,001.20, 12,593,185.80 and 3,342,785.20

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Solution

The fourth proportional to 8,392,001.20, 12,593,185.80 and 3,342,785.20 is: 5,016,242.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,001.20 : 12,593,185.80 = 3,342,785.20 : x
  2. Step 2: Convert to fraction form
    8,392,001.20/12,593,185.80 = 3,342,785.20/x
  3. Step 3: Cross multiply
    8,392,001.20x = 12,593,185.80 × 3,342,785.20
  4. Step 4: Simplify right side
    8,392,001.20x = 42,096,315,113,090.16
  5. Step 5: Solve for x
    x = 42,096,315,113,090.16/8,392,001.20
  6. Step 6: Final answer
    x = 5,016,242.74

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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.