Home / 5,466,122.82-7,543,120.41-3,018,685.14

Finding the Fourth Proportional to 5,466,122.82, 7,543,120.41 and 3,018,685.14

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Solution

The fourth proportional to 5,466,122.82, 7,543,120.41 and 3,018,685.14 is: 4,165,714.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,122.82 : 7,543,120.41 = 3,018,685.14 : x
  2. Step 2: Convert to fraction form
    5,466,122.82/7,543,120.41 = 3,018,685.14/x
  3. Step 3: Cross multiply
    5,466,122.82x = 7,543,120.41 × 3,018,685.14
  4. Step 4: Simplify right side
    5,466,122.82x = 22,770,305,490,897.71
  5. Step 5: Solve for x
    x = 22,770,305,490,897.71/5,466,122.82
  6. Step 6: Final answer
    x = 4,165,714.21

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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.