Home / 7,164,868.66-9,887,519.37-3,901,682.41

Finding the Fourth Proportional to 7,164,868.66, 9,887,519.37 and 3,901,682.41

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Solution

The fourth proportional to 7,164,868.66, 9,887,519.37 and 3,901,682.41 is: 5,384,322.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,868.66 : 9,887,519.37 = 3,901,682.41 : x
  2. Step 2: Convert to fraction form
    7,164,868.66/9,887,519.37 = 3,901,682.41/x
  3. Step 3: Cross multiply
    7,164,868.66x = 9,887,519.37 × 3,901,682.41
  4. Step 4: Simplify right side
    7,164,868.66x = 38,577,960,404,463.28
  5. Step 5: Solve for x
    x = 38,577,960,404,463.28/7,164,868.66
  6. Step 6: Final answer
    x = 5,384,322.06

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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.