Home / 6,388,156.97-9,577,511.52-3,863,250.89

Finding the Fourth Proportional to 6,388,156.97, 9,577,511.52 and 3,863,250.89

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Solution

The fourth proportional to 6,388,156.97, 9,577,511.52 and 3,863,250.89 is: 5,792,019.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,156.97 : 9,577,511.52 = 3,863,250.89 : x
  2. Step 2: Convert to fraction form
    6,388,156.97/9,577,511.52 = 3,863,250.89/x
  3. Step 3: Cross multiply
    6,388,156.97x = 9,577,511.52 × 3,863,250.89
  4. Step 4: Simplify right side
    6,388,156.97x = 37,000,329,877,166.17
  5. Step 5: Solve for x
    x = 37,000,329,877,166.17/6,388,156.97
  6. Step 6: Final answer
    x = 5,792,019.52

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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.