Home / 8,064,278.20-12,096,417.30-7,268,015.80

Finding the Fourth Proportional to 8,064,278.20, 12,096,417.30 and 7,268,015.80

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Solution

The fourth proportional to 8,064,278.20, 12,096,417.30 and 7,268,015.80 is: 10,902,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,278.20 : 12,096,417.30 = 7,268,015.80 : x
  2. Step 2: Convert to fraction form
    8,064,278.20/12,096,417.30 = 7,268,015.80/x
  3. Step 3: Cross multiply
    8,064,278.20x = 12,096,417.30 × 7,268,015.80
  4. Step 4: Simplify right side
    8,064,278.20x = 87,916,952,059,793.34
  5. Step 5: Solve for x
    x = 87,916,952,059,793.34/8,064,278.20
  6. Step 6: Final answer
    x = 10,902,023.70

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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.