Home / 9,331,200.72-12,868,516.44-6,395,284.44

Finding the Fourth Proportional to 9,331,200.72, 12,868,516.44 and 6,395,284.44

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Solution

The fourth proportional to 9,331,200.72, 12,868,516.44 and 6,395,284.44 is: 8,819,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,200.72 : 12,868,516.44 = 6,395,284.44 : x
  2. Step 2: Convert to fraction form
    9,331,200.72/12,868,516.44 = 6,395,284.44/x
  3. Step 3: Cross multiply
    9,331,200.72x = 12,868,516.44 × 6,395,284.44
  4. Step 4: Simplify right side
    9,331,200.72x = 82,297,822,954,616.20
  5. Step 5: Solve for x
    x = 82,297,822,954,616.20/9,331,200.72
  6. Step 6: Final answer
    x = 8,819,639.13

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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.