Home / 6,917,705.79-10,382,855.51-3,681,960.02

Finding the Fourth Proportional to 6,917,705.79, 10,382,855.51 and 3,681,960.02

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Solution

The fourth proportional to 6,917,705.79, 10,382,855.51 and 3,681,960.02 is: 5,526,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,705.79 : 10,382,855.51 = 3,681,960.02 : x
  2. Step 2: Convert to fraction form
    6,917,705.79/10,382,855.51 = 3,681,960.02/x
  3. Step 3: Cross multiply
    6,917,705.79x = 10,382,855.51 × 3,681,960.02
  4. Step 4: Simplify right side
    6,917,705.79x = 38,229,258,810,932.64
  5. Step 5: Solve for x
    x = 38,229,258,810,932.64/6,917,705.79
  6. Step 6: Final answer
    x = 5,526,291.51

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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.