Home / 5,773,872.60-8,651,477.70-3,640,138.20

Finding the Fourth Proportional to 5,773,872.60, 8,651,477.70 and 3,640,138.20

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Solution

The fourth proportional to 5,773,872.60, 8,651,477.70 and 3,640,138.20 is: 5,454,324.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773,872.60 : 8,651,477.70 = 3,640,138.20 : x
  2. Step 2: Convert to fraction form
    5,773,872.60/8,651,477.70 = 3,640,138.20/x
  3. Step 3: Cross multiply
    5,773,872.60x = 8,651,477.70 × 3,640,138.20
  4. Step 4: Simplify right side
    5,773,872.60x = 31,492,574,462,218.14
  5. Step 5: Solve for x
    x = 31,492,574,462,218.14/5,773,872.60
  6. Step 6: Final answer
    x = 5,454,324.44

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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.