Home / 9,178,716.10-13,763,336.13-2,700,949.61

Finding the Fourth Proportional to 9,178,716.10, 13,763,336.13 and 2,700,949.61

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Solution

The fourth proportional to 9,178,716.10, 13,763,336.13 and 2,700,949.61 is: 4,050,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,716.10 : 13,763,336.13 = 2,700,949.61 : x
  2. Step 2: Convert to fraction form
    9,178,716.10/13,763,336.13 = 2,700,949.61/x
  3. Step 3: Cross multiply
    9,178,716.10x = 13,763,336.13 × 2,700,949.61
  4. Step 4: Simplify right side
    9,178,716.10x = 37,174,077,309,611.98
  5. Step 5: Solve for x
    x = 37,174,077,309,611.98/9,178,716.10
  6. Step 6: Final answer
    x = 4,050,030.19

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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.