Home / 10,179,916.20-15,268,725.18-2,606,938.92

Finding the Fourth Proportional to 10,179,916.20, 15,268,725.18 and 2,606,938.92

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Solution

The fourth proportional to 10,179,916.20, 15,268,725.18 and 2,606,938.92 is: 3,910,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,916.20 : 15,268,725.18 = 2,606,938.92 : x
  2. Step 2: Convert to fraction form
    10,179,916.20/15,268,725.18 = 2,606,938.92/x
  3. Step 3: Cross multiply
    10,179,916.20x = 15,268,725.18 × 2,606,938.92
  4. Step 4: Simplify right side
    10,179,916.20x = 39,804,633,930,526
  5. Step 5: Solve for x
    x = 39,804,633,930,526/10,179,916.20
  6. Step 6: Final answer
    x = 3,910,114.11

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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.