Home / 11,338,183.68-15,646,019.23-6,442,726.33

Finding the Fourth Proportional to 11,338,183.68, 15,646,019.23 and 6,442,726.33

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Solution

The fourth proportional to 11,338,183.68, 15,646,019.23 and 6,442,726.33 is: 8,890,579.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,183.68 : 15,646,019.23 = 6,442,726.33 : x
  2. Step 2: Convert to fraction form
    11,338,183.68/15,646,019.23 = 6,442,726.33/x
  3. Step 3: Cross multiply
    11,338,183.68x = 15,646,019.23 × 6,442,726.33
  4. Step 4: Simplify right side
    11,338,183.68x = 100,803,020,020,593.69
  5. Step 5: Solve for x
    x = 100,803,020,020,593.69/11,338,183.68
  6. Step 6: Final answer
    x = 8,890,579.21

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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.