Home / 8,654,462.10-11,942,527.68-4,787,047.84

Finding the Fourth Proportional to 8,654,462.10, 11,942,527.68 and 4,787,047.84

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Solution

The fourth proportional to 8,654,462.10, 11,942,527.68 and 4,787,047.84 is: 6,605,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,462.10 : 11,942,527.68 = 4,787,047.84 : x
  2. Step 2: Convert to fraction form
    8,654,462.10/11,942,527.68 = 4,787,047.84/x
  3. Step 3: Cross multiply
    8,654,462.10x = 11,942,527.68 × 4,787,047.84
  4. Step 4: Simplify right side
    8,654,462.10x = 57,169,451,334,684.21
  5. Step 5: Solve for x
    x = 57,169,451,334,684.21/8,654,462.10
  6. Step 6: Final answer
    x = 6,605,777.54

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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.