Home / 7,757,644.95-11,628,483.12-3,441,727.72

Finding the Fourth Proportional to 7,757,644.95, 11,628,483.12 and 3,441,727.72

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Solution

The fourth proportional to 7,757,644.95, 11,628,483.12 and 3,441,727.72 is: 5,159,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,644.95 : 11,628,483.12 = 3,441,727.72 : x
  2. Step 2: Convert to fraction form
    7,757,644.95/11,628,483.12 = 3,441,727.72/x
  3. Step 3: Cross multiply
    7,757,644.95x = 11,628,483.12 × 3,441,727.72
  4. Step 4: Simplify right side
    7,757,644.95x = 40,022,072,695,656.09
  5. Step 5: Solve for x
    x = 40,022,072,695,656.09/7,757,644.95
  6. Step 6: Final answer
    x = 5,159,049.29

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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.