Home / 16,008,314.47-22,091,480.80-8,666,147.43

Finding the Fourth Proportional to 16,008,314.47, 22,091,480.80 and 8,666,147.43

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Solution

The fourth proportional to 16,008,314.47, 22,091,480.80 and 8,666,147.43 is: 11,959,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,314.47 : 22,091,480.80 = 8,666,147.43 : x
  2. Step 2: Convert to fraction form
    16,008,314.47/22,091,480.80 = 8,666,147.43/x
  3. Step 3: Cross multiply
    16,008,314.47x = 22,091,480.80 × 8,666,147.43
  4. Step 4: Simplify right side
    16,008,314.47x = 191,448,029,538,148.97
  5. Step 5: Solve for x
    x = 191,448,029,538,148.97/16,008,314.47
  6. Step 6: Final answer
    x = 11,959,287.15

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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.