Home / 9,993,825.49-13,791,523.91-5,410,146.87

Finding the Fourth Proportional to 9,993,825.49, 13,791,523.91 and 5,410,146.87

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Solution

The fourth proportional to 9,993,825.49, 13,791,523.91 and 5,410,146.87 is: 7,466,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,825.49 : 13,791,523.91 = 5,410,146.87 : x
  2. Step 2: Convert to fraction form
    9,993,825.49/13,791,523.91 = 5,410,146.87/x
  3. Step 3: Cross multiply
    9,993,825.49x = 13,791,523.91 × 5,410,146.87
  4. Step 4: Simplify right side
    9,993,825.49x = 74,614,169,914,216.66
  5. Step 5: Solve for x
    x = 74,614,169,914,216.66/9,993,825.49
  6. Step 6: Final answer
    x = 7,466,026.90

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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.