Home / 8,861,311.02-12,228,620.16-4,786,930.02

Finding the Fourth Proportional to 8,861,311.02, 12,228,620.16 and 4,786,930.02

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Solution

The fourth proportional to 8,861,311.02, 12,228,620.16 and 4,786,930.02 is: 6,605,969.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,311.02 : 12,228,620.16 = 4,786,930.02 : x
  2. Step 2: Convert to fraction form
    8,861,311.02/12,228,620.16 = 4,786,930.02/x
  3. Step 3: Cross multiply
    8,861,311.02x = 12,228,620.16 × 4,786,930.02
  4. Step 4: Simplify right side
    8,861,311.02x = 58,537,548,947,081.20
  5. Step 5: Solve for x
    x = 58,537,548,947,081.20/8,861,311.02
  6. Step 6: Final answer
    x = 6,605,969.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.