Home / 6,238,198.80-9,341,551.80-4,096,688.40

Finding the Fourth Proportional to 6,238,198.80, 9,341,551.80 and 4,096,688.40

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Solution

The fourth proportional to 6,238,198.80, 9,341,551.80 and 4,096,688.40 is: 6,134,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,198.80 : 9,341,551.80 = 4,096,688.40 : x
  2. Step 2: Convert to fraction form
    6,238,198.80/9,341,551.80 = 4,096,688.40/x
  3. Step 3: Cross multiply
    6,238,198.80x = 9,341,551.80 × 4,096,688.40
  4. Step 4: Simplify right side
    6,238,198.80x = 38,269,426,897,059.12
  5. Step 5: Solve for x
    x = 38,269,426,897,059.12/6,238,198.80
  6. Step 6: Final answer
    x = 6,134,691.78

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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.