Home / 6,120,839.70-9,173,386.35-3,722,138.10

Finding the Fourth Proportional to 6,120,839.70, 9,173,386.35 and 3,722,138.10

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Solution

The fourth proportional to 6,120,839.70, 9,173,386.35 and 3,722,138.10 is: 5,578,419.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,839.70 : 9,173,386.35 = 3,722,138.10 : x
  2. Step 2: Convert to fraction form
    6,120,839.70/9,173,386.35 = 3,722,138.10/x
  3. Step 3: Cross multiply
    6,120,839.70x = 9,173,386.35 × 3,722,138.10
  4. Step 4: Simplify right side
    6,120,839.70x = 34,144,610,839,354.93
  5. Step 5: Solve for x
    x = 34,144,610,839,354.93/6,120,839.70
  6. Step 6: Final answer
    x = 5,578,419.39

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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.