Home / 13,108,933.35-19,664,188.23-4,011,109.77

Finding the Fourth Proportional to 13,108,933.35, 19,664,188.23 and 4,011,109.77

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Solution

The fourth proportional to 13,108,933.35, 19,664,188.23 and 4,011,109.77 is: 6,016,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,933.35 : 19,664,188.23 = 4,011,109.77 : x
  2. Step 2: Convert to fraction form
    13,108,933.35/19,664,188.23 = 4,011,109.77/x
  3. Step 3: Cross multiply
    13,108,933.35x = 19,664,188.23 × 4,011,109.77
  4. Step 4: Simplify right side
    13,108,933.35x = 78,875,217,528,472.02
  5. Step 5: Solve for x
    x = 78,875,217,528,472.02/13,108,933.35
  6. Step 6: Final answer
    x = 6,016,905.83

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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.