Home / 9,338,736.38-12,887,653.03-5,264,355.38

Finding the Fourth Proportional to 9,338,736.38, 12,887,653.03 and 5,264,355.38

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Solution

The fourth proportional to 9,338,736.38, 12,887,653.03 and 5,264,355.38 is: 7,264,921.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,736.38 : 12,887,653.03 = 5,264,355.38 : x
  2. Step 2: Convert to fraction form
    9,338,736.38/12,887,653.03 = 5,264,355.38/x
  3. Step 3: Cross multiply
    9,338,736.38x = 12,887,653.03 × 5,264,355.38
  4. Step 4: Simplify right side
    9,338,736.38x = 67,845,185,486,454.65
  5. Step 5: Solve for x
    x = 67,845,185,486,454.65/9,338,736.38
  6. Step 6: Final answer
    x = 7,264,921.37

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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.