Home / 16,015,298.06-22,101,001.26-8,672,963.18

Finding the Fourth Proportional to 16,015,298.06, 22,101,001.26 and 8,672,963.18

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Solution

The fourth proportional to 16,015,298.06, 22,101,001.26 and 8,672,963.18 is: 11,968,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,298.06 : 22,101,001.26 = 8,672,963.18 : x
  2. Step 2: Convert to fraction form
    16,015,298.06/22,101,001.26 = 8,672,963.18/x
  3. Step 3: Cross multiply
    16,015,298.06x = 22,101,001.26 × 8,672,963.18
  4. Step 4: Simplify right side
    16,015,298.06x = 191,681,170,169,113.62
  5. Step 5: Solve for x
    x = 191,681,170,169,113.62/16,015,298.06
  6. Step 6: Final answer
    x = 11,968,629.58

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Double scale
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1.5x scale

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.