Home / 16,422,882.62-22,662,604.23-9,080,139.47

Finding the Fourth Proportional to 16,422,882.62, 22,662,604.23 and 9,080,139.47

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Solution

The fourth proportional to 16,422,882.62, 22,662,604.23 and 9,080,139.47 is: 12,530,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422,882.62 : 22,662,604.23 = 9,080,139.47 : x
  2. Step 2: Convert to fraction form
    16,422,882.62/22,662,604.23 = 9,080,139.47/x
  3. Step 3: Cross multiply
    16,422,882.62x = 22,662,604.23 × 9,080,139.47
  4. Step 4: Simplify right side
    16,422,882.62x = 205,779,607,048,498.94
  5. Step 5: Solve for x
    x = 205,779,607,048,498.94/16,422,882.62
  6. Step 6: Final answer
    x = 12,530,054.06

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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.