Home / 12,043,216.68-16,619,657.22-6,536,593.51

Finding the Fourth Proportional to 12,043,216.68, 16,619,657.22 and 6,536,593.51

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Solution

The fourth proportional to 12,043,216.68, 16,619,657.22 and 6,536,593.51 is: 9,020,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,216.68 : 16,619,657.22 = 6,536,593.51 : x
  2. Step 2: Convert to fraction form
    12,043,216.68/16,619,657.22 = 6,536,593.51/x
  3. Step 3: Cross multiply
    12,043,216.68x = 16,619,657.22 × 6,536,593.51
  4. Step 4: Simplify right side
    12,043,216.68x = 108,635,943,522,676.64
  5. Step 5: Solve for x
    x = 108,635,943,522,676.64/12,043,216.68
  6. Step 6: Final answer
    x = 9,020,508.92

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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.