Home / 7,270,274.17-10,032,928.11-4,007,090.66

Finding the Fourth Proportional to 7,270,274.17, 10,032,928.11 and 4,007,090.66

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Solution

The fourth proportional to 7,270,274.17, 10,032,928.11 and 4,007,090.66 is: 5,529,757.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,274.17 : 10,032,928.11 = 4,007,090.66 : x
  2. Step 2: Convert to fraction form
    7,270,274.17/10,032,928.11 = 4,007,090.66/x
  3. Step 3: Cross multiply
    7,270,274.17x = 10,032,928.11 × 4,007,090.66
  4. Step 4: Simplify right side
    7,270,274.17x = 40,202,852,471,867.80
  5. Step 5: Solve for x
    x = 40,202,852,471,867.80/7,270,274.17
  6. Step 6: Final answer
    x = 5,529,757.41

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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.