Home / 16,132,859.97-22,238,136.73-10,967,253.45

Finding the Fourth Proportional to 16,132,859.97, 22,238,136.73 and 10,967,253.45

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Solution

The fourth proportional to 16,132,859.97, 22,238,136.73 and 10,967,253.45 is: 15,117,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132,859.97 : 22,238,136.73 = 10,967,253.45 : x
  2. Step 2: Convert to fraction form
    16,132,859.97/22,238,136.73 = 10,967,253.45/x
  3. Step 3: Cross multiply
    16,132,859.97x = 22,238,136.73 × 10,967,253.45
  4. Step 4: Simplify right side
    16,132,859.97x = 243,891,281,773,664.22
  5. Step 5: Solve for x
    x = 243,891,281,773,664.22/16,132,859.97
  6. Step 6: Final answer
    x = 15,117,671.77

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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.