Home / 12,224,546.68-16,870,329.70-7,330,565.56

Finding the Fourth Proportional to 12,224,546.68, 16,870,329.70 and 7,330,565.56

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Solution

The fourth proportional to 12,224,546.68, 16,870,329.70 and 7,330,565.56 is: 10,116,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,546.68 : 16,870,329.70 = 7,330,565.56 : x
  2. Step 2: Convert to fraction form
    12,224,546.68/16,870,329.70 = 7,330,565.56/x
  3. Step 3: Cross multiply
    12,224,546.68x = 16,870,329.70 × 7,330,565.56
  4. Step 4: Simplify right side
    12,224,546.68x = 123,669,057,884,665.12
  5. Step 5: Solve for x
    x = 123,669,057,884,665.12/12,224,546.68
  6. Step 6: Final answer
    x = 10,116,453.49

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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.