Home / 10,338,259.28-15,509,073.42-3,052,455.52

Finding the Fourth Proportional to 10,338,259.28, 15,509,073.42 and 3,052,455.52

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Solution

The fourth proportional to 10,338,259.28, 15,509,073.42 and 3,052,455.52 is: 4,579,180.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338,259.28 : 15,509,073.42 = 3,052,455.52 : x
  2. Step 2: Convert to fraction form
    10,338,259.28/15,509,073.42 = 3,052,455.52/x
  3. Step 3: Cross multiply
    10,338,259.28x = 15,509,073.42 × 3,052,455.52
  4. Step 4: Simplify right side
    10,338,259.28x = 47,340,756,770,964.28
  5. Step 5: Solve for x
    x = 47,340,756,770,964.28/10,338,259.28
  6. Step 6: Final answer
    x = 4,579,180.64

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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.