Home / 9,208,333.78-13,813,761.21-3,141,436.60

Finding the Fourth Proportional to 9,208,333.78, 13,813,761.21 and 3,141,436.60

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Solution

The fourth proportional to 9,208,333.78, 13,813,761.21 and 3,141,436.60 is: 4,712,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,333.78 : 13,813,761.21 = 3,141,436.60 : x
  2. Step 2: Convert to fraction form
    9,208,333.78/13,813,761.21 = 3,141,436.60/x
  3. Step 3: Cross multiply
    9,208,333.78x = 13,813,761.21 × 3,141,436.60
  4. Step 4: Simplify right side
    9,208,333.78x = 43,395,055,048,754.29
  5. Step 5: Solve for x
    x = 43,395,055,048,754.29/9,208,333.78
  6. Step 6: Final answer
    x = 4,712,584.94

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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.