Home / 8,263,287.40-12,394,931.10-6,137,523.40

Finding the Fourth Proportional to 8,263,287.40, 12,394,931.10 and 6,137,523.40

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Solution

The fourth proportional to 8,263,287.40, 12,394,931.10 and 6,137,523.40 is: 9,206,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,287.40 : 12,394,931.10 = 6,137,523.40 : x
  2. Step 2: Convert to fraction form
    8,263,287.40/12,394,931.10 = 6,137,523.40/x
  3. Step 3: Cross multiply
    8,263,287.40x = 12,394,931.10 × 6,137,523.40
  4. Step 4: Simplify right side
    8,263,287.40x = 76,074,179,667,637.75
  5. Step 5: Solve for x
    x = 76,074,179,667,637.75/8,263,287.40
  6. Step 6: Final answer
    x = 9,206,285.10

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Similar ratio
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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.