Home / 5,966,916.60-8,953,874.10-2,180,782.20

Finding the Fourth Proportional to 5,966,916.60, 8,953,874.10 and 2,180,782.20

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Solution

The fourth proportional to 5,966,916.60, 8,953,874.10 and 2,180,782.20 is: 3,272,452.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966,916.60 : 8,953,874.10 = 2,180,782.20 : x
  2. Step 2: Convert to fraction form
    5,966,916.60/8,953,874.10 = 2,180,782.20/x
  3. Step 3: Cross multiply
    5,966,916.60x = 8,953,874.10 × 2,180,782.20
  4. Step 4: Simplify right side
    5,966,916.60x = 19,526,449,258,321.02
  5. Step 5: Solve for x
    x = 19,526,449,258,321.02/5,966,916.60
  6. Step 6: Final answer
    x = 3,272,452.18

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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.