Home / 5,425,939.05-7,487,602.13-3,071,086.26

Finding the Fourth Proportional to 5,425,939.05, 7,487,602.13 and 3,071,086.26

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Solution

The fourth proportional to 5,425,939.05, 7,487,602.13 and 3,071,086.26 is: 4,237,989.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,939.05 : 7,487,602.13 = 3,071,086.26 : x
  2. Step 2: Convert to fraction form
    5,425,939.05/7,487,602.13 = 3,071,086.26/x
  3. Step 3: Cross multiply
    5,425,939.05x = 7,487,602.13 × 3,071,086.26
  4. Step 4: Simplify right side
    5,425,939.05x = 22,995,072,011,918.76
  5. Step 5: Solve for x
    x = 22,995,072,011,918.76/5,425,939.05
  6. Step 6: Final answer
    x = 4,237,989.37

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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.