Home / 10,749,000.80-16,123,501.20-3,558,600.80

Finding the Fourth Proportional to 10,749,000.80, 16,123,501.20 and 3,558,600.80

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Solution

The fourth proportional to 10,749,000.80, 16,123,501.20 and 3,558,600.80 is: 5,337,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,000.80 : 16,123,501.20 = 3,558,600.80 : x
  2. Step 2: Convert to fraction form
    10,749,000.80/16,123,501.20 = 3,558,600.80/x
  3. Step 3: Cross multiply
    10,749,000.80x = 16,123,501.20 × 3,558,600.80
  4. Step 4: Simplify right side
    10,749,000.80x = 57,377,104,269,120.95
  5. Step 5: Solve for x
    x = 57,377,104,269,120.95/10,749,000.80
  6. Step 6: Final answer
    x = 5,337,901.20

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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.