Home / 16,657,391.22-22,986,246.12-9,214,609.22

Finding the Fourth Proportional to 16,657,391.22, 22,986,246.12 and 9,214,609.22

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Solution

The fourth proportional to 16,657,391.22, 22,986,246.12 and 9,214,609.22 is: 12,715,633.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,657,391.22 : 22,986,246.12 = 9,214,609.22 : x
  2. Step 2: Convert to fraction form
    16,657,391.22/22,986,246.12 = 9,214,609.22/x
  3. Step 3: Cross multiply
    16,657,391.22x = 22,986,246.12 × 9,214,609.22
  4. Step 4: Simplify right side
    16,657,391.22x = 211,809,275,430,541.25
  5. Step 5: Solve for x
    x = 211,809,275,430,541.25/16,657,391.22
  6. Step 6: Final answer
    x = 12,715,633.12

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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.