Home / 7,135,001.90-10,694,629.65-3,942,419.30

Finding the Fourth Proportional to 7,135,001.90, 10,694,629.65 and 3,942,419.30

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Solution

The fourth proportional to 7,135,001.90, 10,694,629.65 and 3,942,419.30 is: 5,909,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,001.90 : 10,694,629.65 = 3,942,419.30 : x
  2. Step 2: Convert to fraction form
    7,135,001.90/10,694,629.65 = 3,942,419.30/x
  3. Step 3: Cross multiply
    7,135,001.90x = 10,694,629.65 × 3,942,419.30
  4. Step 4: Simplify right side
    7,135,001.90x = 42,162,714,338,512.24
  5. Step 5: Solve for x
    x = 42,162,714,338,512.24/7,135,001.90
  6. Step 6: Final answer
    x = 5,909,278.64

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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.