Home / 7,015,907.25-9,681,952.01-3,796,643.25

Finding the Fourth Proportional to 7,015,907.25, 9,681,952.01 and 3,796,643.25

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Solution

The fourth proportional to 7,015,907.25, 9,681,952.01 and 3,796,643.25 is: 5,239,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,907.25 : 9,681,952.01 = 3,796,643.25 : x
  2. Step 2: Convert to fraction form
    7,015,907.25/9,681,952.01 = 3,796,643.25/x
  3. Step 3: Cross multiply
    7,015,907.25x = 9,681,952.01 × 3,796,643.25
  4. Step 4: Simplify right side
    7,015,907.25x = 36,758,917,745,590.43
  5. Step 5: Solve for x
    x = 36,758,917,745,590.43/7,015,907.25
  6. Step 6: Final answer
    x = 5,239,367.69

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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.