Home / 6,839,012.28-10,277,128.98-3,646,394.04

Finding the Fourth Proportional to 6,839,012.28, 10,277,128.98 and 3,646,394.04

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Solution

The fourth proportional to 6,839,012.28, 10,277,128.98 and 3,646,394.04 is: 5,479,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,012.28 : 10,277,128.98 = 3,646,394.04 : x
  2. Step 2: Convert to fraction form
    6,839,012.28/10,277,128.98 = 3,646,394.04/x
  3. Step 3: Cross multiply
    6,839,012.28x = 10,277,128.98 × 3,646,394.04
  4. Step 4: Simplify right side
    6,839,012.28x = 37,474,461,860,983.28
  5. Step 5: Solve for x
    x = 37,474,461,860,983.28/6,839,012.28
  6. Step 6: Final answer
    x = 5,479,513.76

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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.