Home / 5,684,025.78-7,843,863.06-3,105,651.24

Finding the Fourth Proportional to 5,684,025.78, 7,843,863.06 and 3,105,651.24

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Solution

The fourth proportional to 5,684,025.78, 7,843,863.06 and 3,105,651.24 is: 4,285,748.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,025.78 : 7,843,863.06 = 3,105,651.24 : x
  2. Step 2: Convert to fraction form
    5,684,025.78/7,843,863.06 = 3,105,651.24/x
  3. Step 3: Cross multiply
    5,684,025.78x = 7,843,863.06 × 3,105,651.24
  4. Step 4: Simplify right side
    5,684,025.78x = 24,360,303,038,679.20
  5. Step 5: Solve for x
    x = 24,360,303,038,679.20/5,684,025.78
  6. Step 6: Final answer
    x = 4,285,748.16

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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.