Home / 16,211,833.26-22,369,372.20-9,242,214.18

Finding the Fourth Proportional to 16,211,833.26, 22,369,372.20 and 9,242,214.18

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Solution

The fourth proportional to 16,211,833.26, 22,369,372.20 and 9,242,214.18 is: 12,752,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,211,833.26 : 22,369,372.20 = 9,242,214.18 : x
  2. Step 2: Convert to fraction form
    16,211,833.26/22,369,372.20 = 9,242,214.18/x
  3. Step 3: Cross multiply
    16,211,833.26x = 22,369,372.20 × 9,242,214.18
  4. Step 4: Simplify right side
    16,211,833.26x = 206,742,528,944,537.78
  5. Step 5: Solve for x
    x = 206,742,528,944,537.78/16,211,833.26
  6. Step 6: Final answer
    x = 12,752,569.41

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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.