Home / 9,993,817.13-13,791,512.37-5,410,138.49

Finding the Fourth Proportional to 9,993,817.13, 13,791,512.37 and 5,410,138.49

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Solution

The fourth proportional to 9,993,817.13, 13,791,512.37 and 5,410,138.49 is: 7,466,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,817.13 : 13,791,512.37 = 5,410,138.49 : x
  2. Step 2: Convert to fraction form
    9,993,817.13/13,791,512.37 = 5,410,138.49/x
  3. Step 3: Cross multiply
    9,993,817.13x = 13,791,512.37 × 5,410,138.49
  4. Step 4: Simplify right side
    9,993,817.13x = 74,613,991,908,248.12
  5. Step 5: Solve for x
    x = 74,613,991,908,248.12/9,993,817.13
  6. Step 6: Final answer
    x = 7,466,015.33

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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.