Home / 10,688,202.24-16,015,488-8,265,269.76

Finding the Fourth Proportional to 10,688,202.24, 16,015,488 and 8,265,269.76

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Solution

The fourth proportional to 10,688,202.24, 16,015,488 and 8,265,269.76 is: 12,384,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,202.24 : 16,015,488 = 8,265,269.76 : x
  2. Step 2: Convert to fraction form
    10,688,202.24/16,015,488 = 8,265,269.76/x
  3. Step 3: Cross multiply
    10,688,202.24x = 16,015,488 × 8,265,269.76
  4. Step 4: Simplify right side
    10,688,202.24x = 132,372,328,658,042.88
  5. Step 5: Solve for x
    x = 132,372,328,658,042.88/10,688,202.24
  6. Step 6: Final answer
    x = 12,384,901.19

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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.