Home / 11,746,880.10-17,620,320.15-8,558,234.10

Finding the Fourth Proportional to 11,746,880.10, 17,620,320.15 and 8,558,234.10

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Solution

The fourth proportional to 11,746,880.10, 17,620,320.15 and 8,558,234.10 is: 12,837,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746,880.10 : 17,620,320.15 = 8,558,234.10 : x
  2. Step 2: Convert to fraction form
    11,746,880.10/17,620,320.15 = 8,558,234.10/x
  3. Step 3: Cross multiply
    11,746,880.10x = 17,620,320.15 × 8,558,234.10
  4. Step 4: Simplify right side
    11,746,880.10x = 150,798,824,760,647.09
  5. Step 5: Solve for x
    x = 150,798,824,760,647.09/11,746,880.10
  6. Step 6: Final answer
    x = 12,837,351.15

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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.