Home / 17,068,099.78-25,602,175.64-6,970,720.78

Finding the Fourth Proportional to 17,068,099.78, 25,602,175.64 and 6,970,720.78

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Solution

The fourth proportional to 17,068,099.78, 25,602,175.64 and 6,970,720.78 is: 10,456,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,099.78 : 25,602,175.64 = 6,970,720.78 : x
  2. Step 2: Convert to fraction form
    17,068,099.78/25,602,175.64 = 6,970,720.78/x
  3. Step 3: Cross multiply
    17,068,099.78x = 25,602,175.64 × 6,970,720.78
  4. Step 4: Simplify right side
    17,068,099.78x = 178,465,617,796,387.31
  5. Step 5: Solve for x
    x = 178,465,617,796,387.31/17,068,099.78
  6. Step 6: Final answer
    x = 10,456,091.78

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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.