Home / 12,442,882.60-18,664,323.90-3,467,434.60

Finding the Fourth Proportional to 12,442,882.60, 18,664,323.90 and 3,467,434.60

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Solution

The fourth proportional to 12,442,882.60, 18,664,323.90 and 3,467,434.60 is: 5,201,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,442,882.60 : 18,664,323.90 = 3,467,434.60 : x
  2. Step 2: Convert to fraction form
    12,442,882.60/18,664,323.90 = 3,467,434.60/x
  3. Step 3: Cross multiply
    12,442,882.60x = 18,664,323.90 × 3,467,434.60
  4. Step 4: Simplify right side
    12,442,882.60x = 64,717,322,476,466.94
  5. Step 5: Solve for x
    x = 64,717,322,476,466.94/12,442,882.60
  6. Step 6: Final answer
    x = 5,201,151.90

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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.