Home / 10,202,267.57-14,078,959.13-5,619,015.41

Finding the Fourth Proportional to 10,202,267.57, 14,078,959.13 and 5,619,015.41

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Solution

The fourth proportional to 10,202,267.57, 14,078,959.13 and 5,619,015.41 is: 7,754,147.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,267.57 : 14,078,959.13 = 5,619,015.41 : x
  2. Step 2: Convert to fraction form
    10,202,267.57/14,078,959.13 = 5,619,015.41/x
  3. Step 3: Cross multiply
    10,202,267.57x = 14,078,959.13 × 5,619,015.41
  4. Step 4: Simplify right side
    10,202,267.57x = 79,109,888,280,135.12
  5. Step 5: Solve for x
    x = 79,109,888,280,135.12/10,202,267.57
  6. Step 6: Final answer
    x = 7,754,147.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.