Home / 6,697,325.12-10,042,737.93-3,928,349.39

Finding the Fourth Proportional to 6,697,325.12, 10,042,737.93 and 3,928,349.39

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Solution

The fourth proportional to 6,697,325.12, 10,042,737.93 and 3,928,349.39 is: 5,890,617.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,325.12 : 10,042,737.93 = 3,928,349.39 : x
  2. Step 2: Convert to fraction form
    6,697,325.12/10,042,737.93 = 3,928,349.39/x
  3. Step 3: Cross multiply
    6,697,325.12x = 10,042,737.93 × 3,928,349.39
  4. Step 4: Simplify right side
    6,697,325.12x = 39,451,383,371,031.67
  5. Step 5: Solve for x
    x = 39,451,383,371,031.67/6,697,325.12
  6. Step 6: Final answer
    x = 5,890,617.92

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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.