Home / 7,527,759.70-10,388,402.86-4,090,058.14

Finding the Fourth Proportional to 7,527,759.70, 10,388,402.86 and 4,090,058.14

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Solution

The fourth proportional to 7,527,759.70, 10,388,402.86 and 4,090,058.14 is: 5,644,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,759.70 : 10,388,402.86 = 4,090,058.14 : x
  2. Step 2: Convert to fraction form
    7,527,759.70/10,388,402.86 = 4,090,058.14/x
  3. Step 3: Cross multiply
    7,527,759.70x = 10,388,402.86 × 4,090,058.14
  4. Step 4: Simplify right side
    7,527,759.70x = 42,489,171,627,200.26
  5. Step 5: Solve for x
    x = 42,489,171,627,200.26/7,527,759.70
  6. Step 6: Final answer
    x = 5,644,331.56

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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.