Home / 7,114,902.84-9,818,553.78-3,851,716.32

Finding the Fourth Proportional to 7,114,902.84, 9,818,553.78 and 3,851,716.32

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Solution

The fourth proportional to 7,114,902.84, 9,818,553.78 and 3,851,716.32 is: 5,315,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,902.84 : 9,818,553.78 = 3,851,716.32 : x
  2. Step 2: Convert to fraction form
    7,114,902.84/9,818,553.78 = 3,851,716.32/x
  3. Step 3: Cross multiply
    7,114,902.84x = 9,818,553.78 × 3,851,716.32
  4. Step 4: Simplify right side
    7,114,902.84x = 37,818,283,833,223.69
  5. Step 5: Solve for x
    x = 37,818,283,833,223.69/7,114,902.84
  6. Step 6: Final answer
    x = 5,315,361.95

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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.