Home / 16,733,595.12-25,111,009.08-7,149,045.84

Finding the Fourth Proportional to 16,733,595.12, 25,111,009.08 and 7,149,045.84

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Solution

The fourth proportional to 16,733,595.12, 25,111,009.08 and 7,149,045.84 is: 10,728,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,733,595.12 : 25,111,009.08 = 7,149,045.84 : x
  2. Step 2: Convert to fraction form
    16,733,595.12/25,111,009.08 = 7,149,045.84/x
  3. Step 3: Cross multiply
    16,733,595.12x = 25,111,009.08 × 7,149,045.84
  4. Step 4: Simplify right side
    16,733,595.12x = 179,519,755,001,576.22
  5. Step 5: Solve for x
    x = 179,519,755,001,576.22/16,733,595.12
  6. Step 6: Final answer
    x = 10,728,104.37

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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.