Home / 10,801,191.97-16,161,929.82-6,485,870.29

Finding the Fourth Proportional to 10,801,191.97, 16,161,929.82 and 6,485,870.29

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Solution

The fourth proportional to 10,801,191.97, 16,161,929.82 and 6,485,870.29 is: 9,704,871.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801,191.97 : 16,161,929.82 = 6,485,870.29 : x
  2. Step 2: Convert to fraction form
    10,801,191.97/16,161,929.82 = 6,485,870.29/x
  3. Step 3: Cross multiply
    10,801,191.97x = 16,161,929.82 × 6,485,870.29
  4. Step 4: Simplify right side
    10,801,191.97x = 104,824,180,448,603.05
  5. Step 5: Solve for x
    x = 104,824,180,448,603.05/10,801,191.97
  6. Step 6: Final answer
    x = 9,704,871.53

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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.