Home / 12,043,215.68-16,619,655.84-6,536,592.51

Finding the Fourth Proportional to 12,043,215.68, 16,619,655.84 and 6,536,592.51

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Solution

The fourth proportional to 12,043,215.68, 16,619,655.84 and 6,536,592.51 is: 9,020,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,215.68 : 16,619,655.84 = 6,536,592.51 : x
  2. Step 2: Convert to fraction form
    12,043,215.68/16,619,655.84 = 6,536,592.51/x
  3. Step 3: Cross multiply
    12,043,215.68x = 16,619,655.84 × 6,536,592.51
  4. Step 4: Simplify right side
    12,043,215.68x = 108,635,917,795,685.81
  5. Step 5: Solve for x
    x = 108,635,917,795,685.81/12,043,215.68
  6. Step 6: Final answer
    x = 9,020,507.54

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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.