Home / 5,323,891.20-7,338,362.71-4,160,315.47

Finding the Fourth Proportional to 5,323,891.20, 7,338,362.71 and 4,160,315.47

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Solution

The fourth proportional to 5,323,891.20, 7,338,362.71 and 4,160,315.47 is: 5,734,509.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,891.20 : 7,338,362.71 = 4,160,315.47 : x
  2. Step 2: Convert to fraction form
    5,323,891.20/7,338,362.71 = 4,160,315.47/x
  3. Step 3: Cross multiply
    5,323,891.20x = 7,338,362.71 × 4,160,315.47
  4. Step 4: Simplify right side
    5,323,891.20x = 30,529,903,906,884.12
  5. Step 5: Solve for x
    x = 30,529,903,906,884.12/5,323,891.20
  6. Step 6: Final answer
    x = 5,734,509.36

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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.