Home / 11,663,106.30-17,493,478.25-3,144,303.90

Finding the Fourth Proportional to 11,663,106.30, 17,493,478.25 and 3,144,303.90

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Solution

The fourth proportional to 11,663,106.30, 17,493,478.25 and 3,144,303.90 is: 4,716,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,106.30 : 17,493,478.25 = 3,144,303.90 : x
  2. Step 2: Convert to fraction form
    11,663,106.30/17,493,478.25 = 3,144,303.90/x
  3. Step 3: Cross multiply
    11,663,106.30x = 17,493,478.25 × 3,144,303.90
  4. Step 4: Simplify right side
    11,663,106.30x = 55,004,811,870,318.66
  5. Step 5: Solve for x
    x = 55,004,811,870,318.66/11,663,106.30
  6. Step 6: Final answer
    x = 4,716,137.40

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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.