Home / 8,294,595.20-12,440,025.60-2,975,811.20

Finding the Fourth Proportional to 8,294,595.20, 12,440,025.60 and 2,975,811.20

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Solution

The fourth proportional to 8,294,595.20, 12,440,025.60 and 2,975,811.20 is: 4,463,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,294,595.20 : 12,440,025.60 = 2,975,811.20 : x
  2. Step 2: Convert to fraction form
    8,294,595.20/12,440,025.60 = 2,975,811.20/x
  3. Step 3: Cross multiply
    8,294,595.20x = 12,440,025.60 × 2,975,811.20
  4. Step 4: Simplify right side
    8,294,595.20x = 37,019,167,508,766.72
  5. Step 5: Solve for x
    x = 37,019,167,508,766.72/8,294,595.20
  6. Step 6: Final answer
    x = 4,463,046.91

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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.