Home / 6,910,857.60-10,366,286.40-6,804,569.40

Finding the Fourth Proportional to 6,910,857.60, 10,366,286.40 and 6,804,569.40

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Solution

The fourth proportional to 6,910,857.60, 10,366,286.40 and 6,804,569.40 is: 10,206,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,857.60 : 10,366,286.40 = 6,804,569.40 : x
  2. Step 2: Convert to fraction form
    6,910,857.60/10,366,286.40 = 6,804,569.40/x
  3. Step 3: Cross multiply
    6,910,857.60x = 10,366,286.40 × 6,804,569.40
  4. Step 4: Simplify right side
    6,910,857.60x = 70,538,115,229,076.17
  5. Step 5: Solve for x
    x = 70,538,115,229,076.17/6,910,857.60
  6. Step 6: Final answer
    x = 10,206,854.10

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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.