Home / 7,222,894.39-10,834,722.47-1,831,591.36

Finding the Fourth Proportional to 7,222,894.39, 10,834,722.47 and 1,831,591.36

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Solution

The fourth proportional to 7,222,894.39, 10,834,722.47 and 1,831,591.36 is: 2,747,483.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,894.39 : 10,834,722.47 = 1,831,591.36 : x
  2. Step 2: Convert to fraction form
    7,222,894.39/10,834,722.47 = 1,831,591.36/x
  3. Step 3: Cross multiply
    7,222,894.39x = 10,834,722.47 × 1,831,591.36
  4. Step 4: Simplify right side
    7,222,894.39x = 19,844,784,064,049.86
  5. Step 5: Solve for x
    x = 19,844,784,064,049.86/7,222,894.39
  6. Step 6: Final answer
    x = 2,747,483.63

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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.