Home / 6,715,078.88-9,266,809.20-3,659,292.32

Finding the Fourth Proportional to 6,715,078.88, 9,266,809.20 and 3,659,292.32

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Solution

The fourth proportional to 6,715,078.88, 9,266,809.20 and 3,659,292.32 is: 5,049,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,078.88 : 9,266,809.20 = 3,659,292.32 : x
  2. Step 2: Convert to fraction form
    6,715,078.88/9,266,809.20 = 3,659,292.32/x
  3. Step 3: Cross multiply
    6,715,078.88x = 9,266,809.20 × 3,659,292.32
  4. Step 4: Simplify right side
    6,715,078.88x = 33,909,963,736,465.34
  5. Step 5: Solve for x
    x = 33,909,963,736,465.34/6,715,078.88
  6. Step 6: Final answer
    x = 5,049,823.59

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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.