Home / 12,251,656.62-16,906,977.11-6,744,976.52

Finding the Fourth Proportional to 12,251,656.62, 16,906,977.11 and 6,744,976.52

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Solution

The fourth proportional to 12,251,656.62, 16,906,977.11 and 6,744,976.52 is: 9,307,897.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,656.62 : 16,906,977.11 = 6,744,976.52 : x
  2. Step 2: Convert to fraction form
    12,251,656.62/16,906,977.11 = 6,744,976.52/x
  3. Step 3: Cross multiply
    12,251,656.62x = 16,906,977.11 × 6,744,976.52
  4. Step 4: Simplify right side
    12,251,656.62x = 114,037,163,563,455.02
  5. Step 5: Solve for x
    x = 114,037,163,563,455.02/12,251,656.62
  6. Step 6: Final answer
    x = 9,307,897.46

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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.