Home / 7,303,572.18-10,960,058.43-3,940,100.82

Finding the Fourth Proportional to 7,303,572.18, 10,960,058.43 and 3,940,100.82

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Solution

The fourth proportional to 7,303,572.18, 10,960,058.43 and 3,940,100.82 is: 5,912,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,572.18 : 10,960,058.43 = 3,940,100.82 : x
  2. Step 2: Convert to fraction form
    7,303,572.18/10,960,058.43 = 3,940,100.82/x
  3. Step 3: Cross multiply
    7,303,572.18x = 10,960,058.43 × 3,940,100.82
  4. Step 4: Simplify right side
    7,303,572.18x = 43,183,735,207,290.91
  5. Step 5: Solve for x
    x = 43,183,735,207,290.91/7,303,572.18
  6. Step 6: Final answer
    x = 5,912,686.85

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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.