Home / 10,222,465.16-15,335,080.14-3,489,071.24

Finding the Fourth Proportional to 10,222,465.16, 15,335,080.14 and 3,489,071.24

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Solution

The fourth proportional to 10,222,465.16, 15,335,080.14 and 3,489,071.24 is: 5,234,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222,465.16 : 15,335,080.14 = 3,489,071.24 : x
  2. Step 2: Convert to fraction form
    10,222,465.16/15,335,080.14 = 3,489,071.24/x
  3. Step 3: Cross multiply
    10,222,465.16x = 15,335,080.14 × 3,489,071.24
  4. Step 4: Simplify right side
    10,222,465.16x = 53,505,187,079,569.18
  5. Step 5: Solve for x
    x = 53,505,187,079,569.18/10,222,465.16
  6. Step 6: Final answer
    x = 5,234,078.69

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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.