Home / 6,975,961.11-9,627,365.50-4,185,188.87

Finding the Fourth Proportional to 6,975,961.11, 9,627,365.50 and 4,185,188.87

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Solution

The fourth proportional to 6,975,961.11, 9,627,365.50 and 4,185,188.87 is: 5,775,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,961.11 : 9,627,365.50 = 4,185,188.87 : x
  2. Step 2: Convert to fraction form
    6,975,961.11/9,627,365.50 = 4,185,188.87/x
  3. Step 3: Cross multiply
    6,975,961.11x = 9,627,365.50 × 4,185,188.87
  4. Step 4: Simplify right side
    6,975,961.11x = 40,292,342,879,422.19
  5. Step 5: Solve for x
    x = 40,292,342,879,422.19/6,975,961.11
  6. Step 6: Final answer
    x = 5,775,884.10

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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.