Home / 7,538,298.38-11,308,708.74-5,919,002

Finding the Fourth Proportional to 7,538,298.38, 11,308,708.74 and 5,919,002

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Solution

The fourth proportional to 7,538,298.38, 11,308,708.74 and 5,919,002 is: 8,879,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,298.38 : 11,308,708.74 = 5,919,002 : x
  2. Step 2: Convert to fraction form
    7,538,298.38/11,308,708.74 = 5,919,002/x
  3. Step 3: Cross multiply
    7,538,298.38x = 11,308,708.74 × 5,919,002
  4. Step 4: Simplify right side
    7,538,298.38x = 66,936,269,649,477.48
  5. Step 5: Solve for x
    x = 66,936,269,649,477.48/7,538,298.38
  6. Step 6: Final answer
    x = 8,879,493.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.