Home / 16,397,272-22,628,236.98-9,153,928

Finding the Fourth Proportional to 16,397,272, 22,628,236.98 and 9,153,928

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Solution

The fourth proportional to 16,397,272, 22,628,236.98 and 9,153,928 is: 12,632,421.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,272 : 22,628,236.98 = 9,153,928 : x
  2. Step 2: Convert to fraction form
    16,397,272/22,628,236.98 = 9,153,928/x
  3. Step 3: Cross multiply
    16,397,272x = 22,628,236.98 × 9,153,928
  4. Step 4: Simplify right side
    16,397,272x = 207,137,252,081,857.44
  5. Step 5: Solve for x
    x = 207,137,252,081,857.44/16,397,272
  6. Step 6: Final answer
    x = 12,632,421.54

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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.