Home / 9,591,726.87-13,236,676.05-5,240,812.77

Finding the Fourth Proportional to 9,591,726.87, 13,236,676.05 and 5,240,812.77

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Solution

The fourth proportional to 9,591,726.87, 13,236,676.05 and 5,240,812.77 is: 7,232,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,726.87 : 13,236,676.05 = 5,240,812.77 : x
  2. Step 2: Convert to fraction form
    9,591,726.87/13,236,676.05 = 5,240,812.77/x
  3. Step 3: Cross multiply
    9,591,726.87x = 13,236,676.05 × 5,240,812.77
  4. Step 4: Simplify right side
    9,591,726.87x = 69,370,940,875,193.16
  5. Step 5: Solve for x
    x = 69,370,940,875,193.16/9,591,726.87
  6. Step 6: Final answer
    x = 7,232,372.42

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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.