Home / 8,013,886.88-11,992,096.58-6,938,099.78

Finding the Fourth Proportional to 8,013,886.88, 11,992,096.58 and 6,938,099.78

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Solution

The fourth proportional to 8,013,886.88, 11,992,096.58 and 6,938,099.78 is: 10,382,273.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,886.88 : 11,992,096.58 = 6,938,099.78 : x
  2. Step 2: Convert to fraction form
    8,013,886.88/11,992,096.58 = 6,938,099.78/x
  3. Step 3: Cross multiply
    8,013,886.88x = 11,992,096.58 × 6,938,099.78
  4. Step 4: Simplify right side
    8,013,886.88x = 83,202,362,643,436.75
  5. Step 5: Solve for x
    x = 83,202,362,643,436.75/8,013,886.88
  6. Step 6: Final answer
    x = 10,382,273.16

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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.