Home / 7,171,368.10-10,760,228.77-3,758,843.70

Finding the Fourth Proportional to 7,171,368.10, 10,760,228.77 and 3,758,843.70

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Solution

The fourth proportional to 7,171,368.10, 10,760,228.77 and 3,758,843.70 is: 5,639,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,368.10 : 10,760,228.77 = 3,758,843.70 : x
  2. Step 2: Convert to fraction form
    7,171,368.10/10,760,228.77 = 3,758,843.70/x
  3. Step 3: Cross multiply
    7,171,368.10x = 10,760,228.77 × 3,758,843.70
  4. Step 4: Simplify right side
    7,171,368.10x = 40,446,018,140,176.71
  5. Step 5: Solve for x
    x = 40,446,018,140,176.71/7,171,368.10
  6. Step 6: Final answer
    x = 5,639,930.57

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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.