Home / 5,389,035.20-8,083,552.80-5,176,458.80

Finding the Fourth Proportional to 5,389,035.20, 8,083,552.80 and 5,176,458.80

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Solution

The fourth proportional to 5,389,035.20, 8,083,552.80 and 5,176,458.80 is: 7,764,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,035.20 : 8,083,552.80 = 5,176,458.80 : x
  2. Step 2: Convert to fraction form
    5,389,035.20/8,083,552.80 = 5,176,458.80/x
  3. Step 3: Cross multiply
    5,389,035.20x = 8,083,552.80 × 5,176,458.80
  4. Step 4: Simplify right side
    5,389,035.20x = 41,844,178,026,824.64
  5. Step 5: Solve for x
    x = 41,844,178,026,824.64/5,389,035.20
  6. Step 6: Final answer
    x = 7,764,688.20

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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.