Home / 6,115,501.76-9,174,626.40-2,071,757.12

Finding the Fourth Proportional to 6,115,501.76, 9,174,626.40 and 2,071,757.12

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Solution

The fourth proportional to 6,115,501.76, 9,174,626.40 and 2,071,757.12 is: 3,108,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,501.76 : 9,174,626.40 = 2,071,757.12 : x
  2. Step 2: Convert to fraction form
    6,115,501.76/9,174,626.40 = 2,071,757.12/x
  3. Step 3: Cross multiply
    6,115,501.76x = 9,174,626.40 × 2,071,757.12
  4. Step 4: Simplify right side
    6,115,501.76x = 19,007,597,567,539.97
  5. Step 5: Solve for x
    x = 19,007,597,567,539.97/6,115,501.76
  6. Step 6: Final answer
    x = 3,108,101.07

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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.