Home / 6,411,231.07-8,847,500.78-3,471,047.57

Finding the Fourth Proportional to 6,411,231.07, 8,847,500.78 and 3,471,047.57

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Solution

The fourth proportional to 6,411,231.07, 8,847,500.78 and 3,471,047.57 is: 4,790,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,231.07 : 8,847,500.78 = 3,471,047.57 : x
  2. Step 2: Convert to fraction form
    6,411,231.07/8,847,500.78 = 3,471,047.57/x
  3. Step 3: Cross multiply
    6,411,231.07x = 8,847,500.78 × 3,471,047.57
  4. Step 4: Simplify right side
    6,411,231.07x = 30,710,096,113,788.48
  5. Step 5: Solve for x
    x = 30,710,096,113,788.48/6,411,231.07
  6. Step 6: Final answer
    x = 4,790,046.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.