Home / 6,820,142.45-10,231,848.50-2,271,230.64

Finding the Fourth Proportional to 6,820,142.45, 10,231,848.50 and 2,271,230.64

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Solution

The fourth proportional to 6,820,142.45, 10,231,848.50 and 2,271,230.64 is: 3,407,390.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,142.45 : 10,231,848.50 = 2,271,230.64 : x
  2. Step 2: Convert to fraction form
    6,820,142.45/10,231,848.50 = 2,271,230.64/x
  3. Step 3: Cross multiply
    6,820,142.45x = 10,231,848.50 × 2,271,230.64
  4. Step 4: Simplify right side
    6,820,142.45x = 23,238,887,805,681.89
  5. Step 5: Solve for x
    x = 23,238,887,805,681.89/6,820,142.45
  6. Step 6: Final answer
    x = 3,407,390.39

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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.