Home / 6,604,935.21-9,115,309.80-3,665,308.77

Finding the Fourth Proportional to 6,604,935.21, 9,115,309.80 and 3,665,308.77

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Solution

The fourth proportional to 6,604,935.21, 9,115,309.80 and 3,665,308.77 is: 5,058,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,935.21 : 9,115,309.80 = 3,665,308.77 : x
  2. Step 2: Convert to fraction form
    6,604,935.21/9,115,309.80 = 3,665,308.77/x
  3. Step 3: Cross multiply
    6,604,935.21x = 9,115,309.80 × 3,665,308.77
  4. Step 4: Simplify right side
    6,604,935.21x = 33,410,424,951,206.95
  5. Step 5: Solve for x
    x = 33,410,424,951,206.95/6,604,935.21
  6. Step 6: Final answer
    x = 5,058,403.13

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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.