Home / 7,246,588.71-10,005,107.90-5,567,180.78

Finding the Fourth Proportional to 7,246,588.71, 10,005,107.90 and 5,567,180.78

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Solution

The fourth proportional to 7,246,588.71, 10,005,107.90 and 5,567,180.78 is: 7,686,408.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,588.71 : 10,005,107.90 = 5,567,180.78 : x
  2. Step 2: Convert to fraction form
    7,246,588.71/10,005,107.90 = 5,567,180.78/x
  3. Step 3: Cross multiply
    7,246,588.71x = 10,005,107.90 × 5,567,180.78
  4. Step 4: Simplify right side
    7,246,588.71x = 55,700,244,441,636.88
  5. Step 5: Solve for x
    x = 55,700,244,441,636.88/7,246,588.71
  6. Step 6: Final answer
    x = 7,686,408.96

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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.