Home / 12,442,877.10-18,664,315.65-3,467,429.10

Finding the Fourth Proportional to 12,442,877.10, 18,664,315.65 and 3,467,429.10

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Solution

The fourth proportional to 12,442,877.10, 18,664,315.65 and 3,467,429.10 is: 5,201,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,442,877.10 : 18,664,315.65 = 3,467,429.10 : x
  2. Step 2: Convert to fraction form
    12,442,877.10/18,664,315.65 = 3,467,429.10/x
  3. Step 3: Cross multiply
    12,442,877.10x = 18,664,315.65 × 3,467,429.10
  4. Step 4: Simplify right side
    12,442,877.10x = 64,717,191,216,395.41
  5. Step 5: Solve for x
    x = 64,717,191,216,395.41/12,442,877.10
  6. Step 6: Final answer
    x = 5,201,143.65

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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.