Home / 10,271,132.73-14,173,989.39-5,687,355.69

Finding the Fourth Proportional to 10,271,132.73, 14,173,989.39 and 5,687,355.69

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Solution

The fourth proportional to 10,271,132.73, 14,173,989.39 and 5,687,355.69 is: 7,848,454.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,271,132.73 : 14,173,989.39 = 5,687,355.69 : x
  2. Step 2: Convert to fraction form
    10,271,132.73/14,173,989.39 = 5,687,355.69/x
  3. Step 3: Cross multiply
    10,271,132.73x = 14,173,989.39 × 5,687,355.69
  4. Step 4: Simplify right side
    10,271,132.73x = 80,612,519,207,216.14
  5. Step 5: Solve for x
    x = 80,612,519,207,216.14/10,271,132.73
  6. Step 6: Final answer
    x = 7,848,454.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.