Home / 5,772,284.65-7,965,210.27-3,907,907.56

Finding the Fourth Proportional to 5,772,284.65, 7,965,210.27 and 3,907,907.56

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Solution

The fourth proportional to 5,772,284.65, 7,965,210.27 and 3,907,907.56 is: 5,392,545.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772,284.65 : 7,965,210.27 = 3,907,907.56 : x
  2. Step 2: Convert to fraction form
    5,772,284.65/7,965,210.27 = 3,907,907.56/x
  3. Step 3: Cross multiply
    5,772,284.65x = 7,965,210.27 × 3,907,907.56
  4. Step 4: Simplify right side
    5,772,284.65x = 31,127,305,431,122.64
  5. Step 5: Solve for x
    x = 31,127,305,431,122.64/5,772,284.65
  6. Step 6: Final answer
    x = 5,392,545.12

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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.