Home / 7,331,054.82-10,996,224.54-2,720,938.11

Finding the Fourth Proportional to 7,331,054.82, 10,996,224.54 and 2,720,938.11

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Solution

The fourth proportional to 7,331,054.82, 10,996,224.54 and 2,720,938.11 is: 4,081,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,054.82 : 10,996,224.54 = 2,720,938.11 : x
  2. Step 2: Convert to fraction form
    7,331,054.82/10,996,224.54 = 2,720,938.11/x
  3. Step 3: Cross multiply
    7,331,054.82x = 10,996,224.54 × 2,720,938.11
  4. Step 4: Simplify right side
    7,331,054.82x = 29,920,046,417,003.21
  5. Step 5: Solve for x
    x = 29,920,046,417,003.21/7,331,054.82
  6. Step 6: Final answer
    x = 4,081,274.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.