Home / 10,810,918.41-14,919,067.67-5,916,140.66

Finding the Fourth Proportional to 10,810,918.41, 14,919,067.67 and 5,916,140.66

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Solution

The fourth proportional to 10,810,918.41, 14,919,067.67 and 5,916,140.66 is: 8,164,274.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,918.41 : 14,919,067.67 = 5,916,140.66 : x
  2. Step 2: Convert to fraction form
    10,810,918.41/14,919,067.67 = 5,916,140.66/x
  3. Step 3: Cross multiply
    10,810,918.41x = 14,919,067.67 × 5,916,140.66
  4. Step 4: Simplify right side
    10,810,918.41x = 88,263,302,851,778.47
  5. Step 5: Solve for x
    x = 88,263,302,851,778.47/10,810,918.41
  6. Step 6: Final answer
    x = 8,164,274.26

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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.