Home / 16,190,316.05-22,345,400.27-9,664,282.13

Finding the Fourth Proportional to 16,190,316.05, 22,345,400.27 and 9,664,282.13

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Solution

The fourth proportional to 16,190,316.05, 22,345,400.27 and 9,664,282.13 is: 13,338,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190,316.05 : 22,345,400.27 = 9,664,282.13 : x
  2. Step 2: Convert to fraction form
    16,190,316.05/22,345,400.27 = 9,664,282.13/x
  3. Step 3: Cross multiply
    16,190,316.05x = 22,345,400.27 × 9,664,282.13
  4. Step 4: Simplify right side
    16,190,316.05x = 215,952,252,524,600.28
  5. Step 5: Solve for x
    x = 215,952,252,524,600.28/16,190,316.05
  6. Step 6: Final answer
    x = 13,338,359.29

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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.