Home / 6,116,401.89-9,174,437.82-1,505,429.19

Finding the Fourth Proportional to 6,116,401.89, 9,174,437.82 and 1,505,429.19

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Solution

The fourth proportional to 6,116,401.89, 9,174,437.82 and 1,505,429.19 is: 2,258,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,401.89 : 9,174,437.82 = 1,505,429.19 : x
  2. Step 2: Convert to fraction form
    6,116,401.89/9,174,437.82 = 1,505,429.19/x
  3. Step 3: Cross multiply
    6,116,401.89x = 9,174,437.82 × 1,505,429.19
  4. Step 4: Simplify right side
    6,116,401.89x = 13,811,466,496,067.96
  5. Step 5: Solve for x
    x = 13,811,466,496,067.96/6,116,401.89
  6. Step 6: Final answer
    x = 2,258,103.17

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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.