Home / 10,859,635.90-16,291,640.85-3,183,265.90

Finding the Fourth Proportional to 10,859,635.90, 16,291,640.85 and 3,183,265.90

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Solution

The fourth proportional to 10,859,635.90, 16,291,640.85 and 3,183,265.90 is: 4,775,539.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,635.90 : 16,291,640.85 = 3,183,265.90 : x
  2. Step 2: Convert to fraction form
    10,859,635.90/16,291,640.85 = 3,183,265.90/x
  3. Step 3: Cross multiply
    10,859,635.90x = 16,291,640.85 × 3,183,265.90
  4. Step 4: Simplify right side
    10,859,635.90x = 51,860,624,772,852.02
  5. Step 5: Solve for x
    x = 51,860,624,772,852.02/10,859,635.90
  6. Step 6: Final answer
    x = 4,775,539.92

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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.