Home / 5,727,913.65-7,902,553.86-3,551,673.69

Finding the Fourth Proportional to 5,727,913.65, 7,902,553.86 and 3,551,673.69

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Solution

The fourth proportional to 5,727,913.65, 7,902,553.86 and 3,551,673.69 is: 4,900,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727,913.65 : 7,902,553.86 = 3,551,673.69 : x
  2. Step 2: Convert to fraction form
    5,727,913.65/7,902,553.86 = 3,551,673.69/x
  3. Step 3: Cross multiply
    5,727,913.65x = 7,902,553.86 × 3,551,673.69
  4. Step 4: Simplify right side
    5,727,913.65x = 28,067,292,628,369.95
  5. Step 5: Solve for x
    x = 28,067,292,628,369.95/5,727,913.65
  6. Step 6: Final answer
    x = 4,900,090.04

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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.