Home / 16,171,965.51-22,317,013.08-9,202,488.60

Finding the Fourth Proportional to 16,171,965.51, 22,317,013.08 and 9,202,488.60

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Solution

The fourth proportional to 16,171,965.51, 22,317,013.08 and 9,202,488.60 is: 12,699,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,965.51 : 22,317,013.08 = 9,202,488.60 : x
  2. Step 2: Convert to fraction form
    16,171,965.51/22,317,013.08 = 9,202,488.60/x
  3. Step 3: Cross multiply
    16,171,965.51x = 22,317,013.08 × 9,202,488.60
  4. Step 4: Simplify right side
    16,171,965.51x = 205,372,058,454,750.88
  5. Step 5: Solve for x
    x = 205,372,058,454,750.88/16,171,965.51
  6. Step 6: Final answer
    x = 12,699,263.94

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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.