Home / 6,825,637.10-9,419,317.18-3,728,159.81

Finding the Fourth Proportional to 6,825,637.10, 9,419,317.18 and 3,728,159.81

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Solution

The fourth proportional to 6,825,637.10, 9,419,317.18 and 3,728,159.81 is: 5,144,826.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,637.10 : 9,419,317.18 = 3,728,159.81 : x
  2. Step 2: Convert to fraction form
    6,825,637.10/9,419,317.18 = 3,728,159.81/x
  3. Step 3: Cross multiply
    6,825,637.10x = 9,419,317.18 × 3,728,159.81
  4. Step 4: Simplify right side
    6,825,637.10x = 35,116,719,682,381.16
  5. Step 5: Solve for x
    x = 35,116,719,682,381.16/6,825,637.10
  6. Step 6: Final answer
    x = 5,144,826.66

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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.