Home / 7,222,895.40-10,834,723.96-1,831,592.36

Finding the Fourth Proportional to 7,222,895.40, 10,834,723.96 and 1,831,592.36

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Solution

The fourth proportional to 7,222,895.40, 10,834,723.96 and 1,831,592.36 is: 2,747,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,895.40 : 10,834,723.96 = 1,831,592.36 : x
  2. Step 2: Convert to fraction form
    7,222,895.40/10,834,723.96 = 1,831,592.36/x
  3. Step 3: Cross multiply
    7,222,895.40x = 10,834,723.96 × 1,831,592.36
  4. Step 4: Simplify right side
    7,222,895.40x = 19,844,797,627,844.95
  5. Step 5: Solve for x
    x = 19,844,797,627,844.95/7,222,895.40
  6. Step 6: Final answer
    x = 2,747,485.12

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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.