Home / 5,077,944.54-7,007,426.67-3,090,334.70

Finding the Fourth Proportional to 5,077,944.54, 7,007,426.67 and 3,090,334.70

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Solution

The fourth proportional to 5,077,944.54, 7,007,426.67 and 3,090,334.70 is: 4,264,578.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,944.54 : 7,007,426.67 = 3,090,334.70 : x
  2. Step 2: Convert to fraction form
    5,077,944.54/7,007,426.67 = 3,090,334.70/x
  3. Step 3: Cross multiply
    5,077,944.54x = 7,007,426.67 × 3,090,334.70
  4. Step 4: Simplify right side
    5,077,944.54x = 21,655,293,760,969.31
  5. Step 5: Solve for x
    x = 21,655,293,760,969.31/5,077,944.54
  6. Step 6: Final answer
    x = 4,264,578.63

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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.