Home / 6,797,219.09-9,381,058.13-4,081,140.05

Finding the Fourth Proportional to 6,797,219.09, 9,381,058.13 and 4,081,140.05

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Solution

The fourth proportional to 6,797,219.09, 9,381,058.13 and 4,081,140.05 is: 5,632,511.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797,219.09 : 9,381,058.13 = 4,081,140.05 : x
  2. Step 2: Convert to fraction form
    6,797,219.09/9,381,058.13 = 4,081,140.05/x
  3. Step 3: Cross multiply
    6,797,219.09x = 9,381,058.13 × 4,081,140.05
  4. Step 4: Simplify right side
    6,797,219.09x = 38,285,412,009,018.66
  5. Step 5: Solve for x
    x = 38,285,412,009,018.66/6,797,219.09
  6. Step 6: Final answer
    x = 5,632,511.11

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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.