Home / 8,127,127.40-12,188,825.58-4,845,410.44

Finding the Fourth Proportional to 8,127,127.40, 12,188,825.58 and 4,845,410.44

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Solution

The fourth proportional to 8,127,127.40, 12,188,825.58 and 4,845,410.44 is: 7,267,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,127.40 : 12,188,825.58 = 4,845,410.44 : x
  2. Step 2: Convert to fraction form
    8,127,127.40/12,188,825.58 = 4,845,410.44/x
  3. Step 3: Cross multiply
    8,127,127.40x = 12,188,825.58 × 4,845,410.44
  4. Step 4: Simplify right side
    8,127,127.40x = 59,059,862,716,671.06
  5. Step 5: Solve for x
    x = 59,059,862,716,671.06/8,127,127.40
  6. Step 6: Final answer
    x = 7,267,003.43

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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.