Home / 10,596,354.29-15,871,357.70-7,512,998.84

Finding the Fourth Proportional to 10,596,354.29, 15,871,357.70 and 7,512,998.84

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Solution

The fourth proportional to 10,596,354.29, 15,871,357.70 and 7,512,998.84 is: 11,253,067.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,596,354.29 : 15,871,357.70 = 7,512,998.84 : x
  2. Step 2: Convert to fraction form
    10,596,354.29/15,871,357.70 = 7,512,998.84/x
  3. Step 3: Cross multiply
    10,596,354.29x = 15,871,357.70 × 7,512,998.84
  4. Step 4: Simplify right side
    10,596,354.29x = 119,241,491,991,438.47
  5. Step 5: Solve for x
    x = 119,241,491,991,438.47/10,596,354.29
  6. Step 6: Final answer
    x = 11,253,067.68

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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.