Home / 10,125,799.02-15,189,621.39-3,300,620.36

Finding the Fourth Proportional to 10,125,799.02, 15,189,621.39 and 3,300,620.36

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Solution

The fourth proportional to 10,125,799.02, 15,189,621.39 and 3,300,620.36 is: 4,951,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125,799.02 : 15,189,621.39 = 3,300,620.36 : x
  2. Step 2: Convert to fraction form
    10,125,799.02/15,189,621.39 = 3,300,620.36/x
  3. Step 3: Cross multiply
    10,125,799.02x = 15,189,621.39 × 3,300,620.36
  4. Step 4: Simplify right side
    10,125,799.02x = 50,135,173,544,577.40
  5. Step 5: Solve for x
    x = 50,135,173,544,577.40/10,125,799.02
  6. Step 6: Final answer
    x = 4,951,231.35

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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.