Home / 8,926,721.34-12,318,883.39-4,852,340.34

Finding the Fourth Proportional to 8,926,721.34, 12,318,883.39 and 4,852,340.34

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Solution

The fourth proportional to 8,926,721.34, 12,318,883.39 and 4,852,340.34 is: 6,696,233.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,721.34 : 12,318,883.39 = 4,852,340.34 : x
  2. Step 2: Convert to fraction form
    8,926,721.34/12,318,883.39 = 4,852,340.34/x
  3. Step 3: Cross multiply
    8,926,721.34x = 12,318,883.39 × 4,852,340.34
  4. Step 4: Simplify right side
    8,926,721.34x = 59,775,414,792,791.25
  5. Step 5: Solve for x
    x = 59,775,414,792,791.25/8,926,721.34
  6. Step 6: Final answer
    x = 6,696,233.98

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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.