Home / 10,748,997.57-16,128,658.89-6,704,447.25

Finding the Fourth Proportional to 10,748,997.57, 16,128,658.89 and 6,704,447.25

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Solution

The fourth proportional to 10,748,997.57, 16,128,658.89 and 6,704,447.25 is: 10,059,890.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,748,997.57 : 16,128,658.89 = 6,704,447.25 : x
  2. Step 2: Convert to fraction form
    10,748,997.57/16,128,658.89 = 6,704,447.25/x
  3. Step 3: Cross multiply
    10,748,997.57x = 16,128,658.89 × 6,704,447.25
  4. Step 4: Simplify right side
    10,748,997.57x = 108,133,742,741,248.56
  5. Step 5: Solve for x
    x = 108,133,742,741,248.56/10,748,997.57
  6. Step 6: Final answer
    x = 10,059,890.89

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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.