Home / 5,189,585.61-7,161,218.04-3,013,773.33

Finding the Fourth Proportional to 5,189,585.61, 7,161,218.04 and 3,013,773.33

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Solution

The fourth proportional to 5,189,585.61, 7,161,218.04 and 3,013,773.33 is: 4,158,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,585.61 : 7,161,218.04 = 3,013,773.33 : x
  2. Step 2: Convert to fraction form
    5,189,585.61/7,161,218.04 = 3,013,773.33/x
  3. Step 3: Cross multiply
    5,189,585.61x = 7,161,218.04 × 3,013,773.33
  4. Step 4: Simplify right side
    5,189,585.61x = 21,582,287,939,266.88
  5. Step 5: Solve for x
    x = 21,582,287,939,266.88/5,189,585.61
  6. Step 6: Final answer
    x = 4,158,769.03

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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.