Home / 10,807,167.66-16,205,877.71-5,340,131.03

Finding the Fourth Proportional to 10,807,167.66, 16,205,877.71 and 5,340,131.03

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Solution

The fourth proportional to 10,807,167.66, 16,205,877.71 and 5,340,131.03 is: 8,007,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807,167.66 : 16,205,877.71 = 5,340,131.03 : x
  2. Step 2: Convert to fraction form
    10,807,167.66/16,205,877.71 = 5,340,131.03/x
  3. Step 3: Cross multiply
    10,807,167.66x = 16,205,877.71 × 5,340,131.03
  4. Step 4: Simplify right side
    10,807,167.66x = 86,541,510,427,556.34
  5. Step 5: Solve for x
    x = 86,541,510,427,556.34/10,807,167.66
  6. Step 6: Final answer
    x = 8,007,788.27

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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.