Home / 5,881,208.20-8,821,812.30-5,172,620.20

Finding the Fourth Proportional to 5,881,208.20, 8,821,812.30 and 5,172,620.20

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Solution

The fourth proportional to 5,881,208.20, 8,821,812.30 and 5,172,620.20 is: 7,758,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881,208.20 : 8,821,812.30 = 5,172,620.20 : x
  2. Step 2: Convert to fraction form
    5,881,208.20/8,821,812.30 = 5,172,620.20/x
  3. Step 3: Cross multiply
    5,881,208.20x = 8,821,812.30 × 5,172,620.20
  4. Step 4: Simplify right side
    5,881,208.20x = 45,631,884,503,588.47
  5. Step 5: Solve for x
    x = 45,631,884,503,588.47/5,881,208.20
  6. Step 6: Final answer
    x = 7,758,930.30

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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.