Home / 6,937,961.82-10,406,884.59-5,422,918.92

Finding the Fourth Proportional to 6,937,961.82, 10,406,884.59 and 5,422,918.92

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Solution

The fourth proportional to 6,937,961.82, 10,406,884.59 and 5,422,918.92 is: 8,134,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,961.82 : 10,406,884.59 = 5,422,918.92 : x
  2. Step 2: Convert to fraction form
    6,937,961.82/10,406,884.59 = 5,422,918.92/x
  3. Step 3: Cross multiply
    6,937,961.82x = 10,406,884.59 × 5,422,918.92
  4. Step 4: Simplify right side
    6,937,961.82x = 56,435,691,341,367.44
  5. Step 5: Solve for x
    x = 56,435,691,341,367.44/6,937,961.82
  6. Step 6: Final answer
    x = 8,134,332.94

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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.