Home / 10,077,965.04-15,116,959.30-2,504,930.78

Finding the Fourth Proportional to 10,077,965.04, 15,116,959.30 and 2,504,930.78

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Solution

The fourth proportional to 10,077,965.04, 15,116,959.30 and 2,504,930.78 is: 3,757,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,965.04 : 15,116,959.30 = 2,504,930.78 : x
  2. Step 2: Convert to fraction form
    10,077,965.04/15,116,959.30 = 2,504,930.78/x
  3. Step 3: Cross multiply
    10,077,965.04x = 15,116,959.30 × 2,504,930.78
  4. Step 4: Simplify right side
    10,077,965.04x = 37,866,936,650,577.25
  5. Step 5: Solve for x
    x = 37,866,936,650,577.25/10,077,965.04
  6. Step 6: Final answer
    x = 3,757,399.09

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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.