Home / 6,413,599.80-8,850,765.78-3,513,171.24

Finding the Fourth Proportional to 6,413,599.80, 8,850,765.78 and 3,513,171.24

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Solution

The fourth proportional to 6,413,599.80, 8,850,765.78 and 3,513,171.24 is: 4,848,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,599.80 : 8,850,765.78 = 3,513,171.24 : x
  2. Step 2: Convert to fraction form
    6,413,599.80/8,850,765.78 = 3,513,171.24/x
  3. Step 3: Cross multiply
    6,413,599.80x = 8,850,765.78 × 3,513,171.24
  4. Step 4: Simplify right side
    6,413,599.80x = 31,094,255,790,272.17
  5. Step 5: Solve for x
    x = 31,094,255,790,272.17/6,413,599.80
  6. Step 6: Final answer
    x = 4,848,175.25

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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.