Home / 10,179,911.70-15,268,718.43-2,606,934.42

Finding the Fourth Proportional to 10,179,911.70, 15,268,718.43 and 2,606,934.42

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Solution

The fourth proportional to 10,179,911.70, 15,268,718.43 and 2,606,934.42 is: 3,910,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,911.70 : 15,268,718.43 = 2,606,934.42 : x
  2. Step 2: Convert to fraction form
    10,179,911.70/15,268,718.43 = 2,606,934.42/x
  3. Step 3: Cross multiply
    10,179,911.70x = 15,268,718.43 × 2,606,934.42
  4. Step 4: Simplify right side
    10,179,911.70x = 39,804,547,624,455.36
  5. Step 5: Solve for x
    x = 39,804,547,624,455.36/10,179,911.70
  6. Step 6: Final answer
    x = 3,910,107.36

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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.