Home / 5,216,712.54-7,825,073.13-4,201,071.90

Finding the Fourth Proportional to 5,216,712.54, 7,825,073.13 and 4,201,071.90

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Solution

The fourth proportional to 5,216,712.54, 7,825,073.13 and 4,201,071.90 is: 6,301,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,712.54 : 7,825,073.13 = 4,201,071.90 : x
  2. Step 2: Convert to fraction form
    5,216,712.54/7,825,073.13 = 4,201,071.90/x
  3. Step 3: Cross multiply
    5,216,712.54x = 7,825,073.13 × 4,201,071.90
  4. Step 4: Simplify right side
    5,216,712.54x = 32,873,694,841,888.05
  5. Step 5: Solve for x
    x = 32,873,694,841,888.05/5,216,712.54
  6. Step 6: Final answer
    x = 6,301,611.33

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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.