Home / 7,153,231.68-10,715,453.28-3,309,641.28

Finding the Fourth Proportional to 7,153,231.68, 10,715,453.28 and 3,309,641.28

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Solution

The fourth proportional to 7,153,231.68, 10,715,453.28 and 3,309,641.28 is: 4,957,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,231.68 : 10,715,453.28 = 3,309,641.28 : x
  2. Step 2: Convert to fraction form
    7,153,231.68/10,715,453.28 = 3,309,641.28/x
  3. Step 3: Cross multiply
    7,153,231.68x = 10,715,453.28 × 3,309,641.28
  4. Step 4: Simplify right side
    7,153,231.68x = 35,464,306,509,399.39
  5. Step 5: Solve for x
    x = 35,464,306,509,399.39/7,153,231.68
  6. Step 6: Final answer
    x = 4,957,802.03

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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.