Home / 6,480,979.30-9,719,217.69-3,606,732.34

Finding the Fourth Proportional to 6,480,979.30, 9,719,217.69 and 3,606,732.34

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Solution

The fourth proportional to 6,480,979.30, 9,719,217.69 and 3,606,732.34 is: 5,408,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,979.30 : 9,719,217.69 = 3,606,732.34 : x
  2. Step 2: Convert to fraction form
    6,480,979.30/9,719,217.69 = 3,606,732.34/x
  3. Step 3: Cross multiply
    6,480,979.30x = 9,719,217.69 × 3,606,732.34
  4. Step 4: Simplify right side
    6,480,979.30x = 35,054,616,762,023.09
  5. Step 5: Solve for x
    x = 35,054,616,762,023.09/6,480,979.30
  6. Step 6: Final answer
    x = 5,408,845.66

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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.