Home / 10,443,235.91-15,664,961.93-3,156,756.17

Finding the Fourth Proportional to 10,443,235.91, 15,664,961.93 and 3,156,756.17

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Solution

The fourth proportional to 10,443,235.91, 15,664,961.93 and 3,156,756.17 is: 4,735,166.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,443,235.91 : 15,664,961.93 = 3,156,756.17 : x
  2. Step 2: Convert to fraction form
    10,443,235.91/15,664,961.93 = 3,156,756.17/x
  3. Step 3: Cross multiply
    10,443,235.91x = 15,664,961.93 × 3,156,756.17
  4. Step 4: Simplify right side
    10,443,235.91x = 49,450,465,131,234.02
  5. Step 5: Solve for x
    x = 49,450,465,131,234.02/10,443,235.91
  6. Step 6: Final answer
    x = 4,735,166.91

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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.