Home / 8,040,276.40-11,286,246.80-8,040,276.40

Finding the Fourth Proportional to 8,040,276.40, 11,286,246.80 and 8,040,276.40

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Solution

The fourth proportional to 8,040,276.40, 11,286,246.80 and 8,040,276.40 is: 11,286,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,276.40 : 11,286,246.80 = 8,040,276.40 : x
  2. Step 2: Convert to fraction form
    8,040,276.40/11,286,246.80 = 8,040,276.40/x
  3. Step 3: Cross multiply
    8,040,276.40x = 11,286,246.80 × 8,040,276.40
  4. Step 4: Simplify right side
    8,040,276.40x = 90,744,543,790,615.53
  5. Step 5: Solve for x
    x = 90,744,543,790,615.53/8,040,276.40
  6. Step 6: Final answer
    x = 11,286,246.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.