Home / 7,600,618.54-10,488,863.71-4,115,963.32

Finding the Fourth Proportional to 7,600,618.54, 10,488,863.71 and 4,115,963.32

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Solution

The fourth proportional to 7,600,618.54, 10,488,863.71 and 4,115,963.32 is: 5,680,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600,618.54 : 10,488,863.71 = 4,115,963.32 : x
  2. Step 2: Convert to fraction form
    7,600,618.54/10,488,863.71 = 4,115,963.32/x
  3. Step 3: Cross multiply
    7,600,618.54x = 10,488,863.71 × 4,115,963.32
  4. Step 4: Simplify right side
    7,600,618.54x = 43,171,778,298,839.12
  5. Step 5: Solve for x
    x = 43,171,778,298,839.12/7,600,618.54
  6. Step 6: Final answer
    x = 5,680,034.86

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1.5x scale

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.