Home / 11,643,427.54-17,383,273.71-8,896,599.28

Finding the Fourth Proportional to 11,643,427.54, 17,383,273.71 and 8,896,599.28

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Solution

The fourth proportional to 11,643,427.54, 17,383,273.71 and 8,896,599.28 is: 13,282,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,427.54 : 17,383,273.71 = 8,896,599.28 : x
  2. Step 2: Convert to fraction form
    11,643,427.54/17,383,273.71 = 8,896,599.28/x
  3. Step 3: Cross multiply
    11,643,427.54x = 17,383,273.71 × 8,896,599.28
  4. Step 4: Simplify right side
    11,643,427.54x = 154,652,020,372,428.94
  5. Step 5: Solve for x
    x = 154,652,020,372,428.94/11,643,427.54
  6. Step 6: Final answer
    x = 13,282,344.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.