Home / 7,367,638-10,168,028.13-4,311,854.68

Finding the Fourth Proportional to 7,367,638, 10,168,028.13 and 4,311,854.68

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Solution

The fourth proportional to 7,367,638, 10,168,028.13 and 4,311,854.68 is: 5,950,761.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367,638 : 10,168,028.13 = 4,311,854.68 : x
  2. Step 2: Convert to fraction form
    7,367,638/10,168,028.13 = 4,311,854.68/x
  3. Step 3: Cross multiply
    7,367,638x = 10,168,028.13 × 4,311,854.68
  4. Step 4: Simplify right side
    7,367,638x = 43,843,059,678,712.15
  5. Step 5: Solve for x
    x = 43,843,059,678,712.15/7,367,638
  6. Step 6: Final answer
    x = 5,950,761.92

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1.5x scale

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.