Home / 10,181,094.72-15,271,646.40-2,992,629.12

Finding the Fourth Proportional to 10,181,094.72, 15,271,646.40 and 2,992,629.12

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Solution

The fourth proportional to 10,181,094.72, 15,271,646.40 and 2,992,629.12 is: 4,488,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,094.72 : 15,271,646.40 = 2,992,629.12 : x
  2. Step 2: Convert to fraction form
    10,181,094.72/15,271,646.40 = 2,992,629.12/x
  3. Step 3: Cross multiply
    10,181,094.72x = 15,271,646.40 × 2,992,629.12
  4. Step 4: Simplify right side
    10,181,094.72x = 45,702,373,726,983.17
  5. Step 5: Solve for x
    x = 45,702,373,726,983.17/10,181,094.72
  6. Step 6: Final answer
    x = 4,488,944.95

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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.