Home / 6,465,619.88-9,699,180.18-2,148,055.41

Finding the Fourth Proportional to 6,465,619.88, 9,699,180.18 and 2,148,055.41

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Solution

The fourth proportional to 6,465,619.88, 9,699,180.18 and 2,148,055.41 is: 3,222,332.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,619.88 : 9,699,180.18 = 2,148,055.41 : x
  2. Step 2: Convert to fraction form
    6,465,619.88/9,699,180.18 = 2,148,055.41/x
  3. Step 3: Cross multiply
    6,465,619.88x = 9,699,180.18 × 2,148,055.41
  4. Step 4: Simplify right side
    6,465,619.88x = 20,834,376,458,213.77
  5. Step 5: Solve for x
    x = 20,834,376,458,213.77/6,465,619.88
  6. Step 6: Final answer
    x = 3,222,332.41

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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.