Home / 5,386,134.89-7,424,183.23-3,643,168.66

Finding the Fourth Proportional to 5,386,134.89, 7,424,183.23 and 3,643,168.66

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Solution

The fourth proportional to 5,386,134.89, 7,424,183.23 and 3,643,168.66 is: 5,021,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,134.89 : 7,424,183.23 = 3,643,168.66 : x
  2. Step 2: Convert to fraction form
    5,386,134.89/7,424,183.23 = 3,643,168.66/x
  3. Step 3: Cross multiply
    5,386,134.89x = 7,424,183.23 × 3,643,168.66
  4. Step 4: Simplify right side
    5,386,134.89x = 27,047,551,662,458.02
  5. Step 5: Solve for x
    x = 27,047,551,662,458.02/5,386,134.89
  6. Step 6: Final answer
    x = 5,021,699.64

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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.