Home / 6,605,799.92-9,116,080.40-3,665,677.36

Finding the Fourth Proportional to 6,605,799.92, 9,116,080.40 and 3,665,677.36

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Solution

The fourth proportional to 6,605,799.92, 9,116,080.40 and 3,665,677.36 is: 5,058,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,799.92 : 9,116,080.40 = 3,665,677.36 : x
  2. Step 2: Convert to fraction form
    6,605,799.92/9,116,080.40 = 3,665,677.36/x
  3. Step 3: Cross multiply
    6,605,799.92x = 9,116,080.40 × 3,665,677.36
  4. Step 4: Simplify right side
    6,605,799.92x = 33,416,609,534,219.75
  5. Step 5: Solve for x
    x = 33,416,609,534,219.75/6,605,799.92
  6. Step 6: Final answer
    x = 5,058,677.21

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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.