Home / 9,993,980.27-13,791,697.38-5,410,301.64

Finding the Fourth Proportional to 9,993,980.27, 13,791,697.38 and 5,410,301.64

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Solution

The fourth proportional to 9,993,980.27, 13,791,697.38 and 5,410,301.64 is: 7,466,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,980.27 : 13,791,697.38 = 5,410,301.64 : x
  2. Step 2: Convert to fraction form
    9,993,980.27/13,791,697.38 = 5,410,301.64/x
  3. Step 3: Cross multiply
    9,993,980.27x = 13,791,697.38 × 5,410,301.64
  4. Step 4: Simplify right side
    9,993,980.27x = 74,617,242,953,397.70
  5. Step 5: Solve for x
    x = 74,617,242,953,397.70/9,993,980.27
  6. Step 6: Final answer
    x = 7,466,218.76

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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.