Home / 6,231,981.22-8,600,101.42-3,478,509.34

Finding the Fourth Proportional to 6,231,981.22, 8,600,101.42 and 3,478,509.34

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Solution

The fourth proportional to 6,231,981.22, 8,600,101.42 and 3,478,509.34 is: 4,800,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,981.22 : 8,600,101.42 = 3,478,509.34 : x
  2. Step 2: Convert to fraction form
    6,231,981.22/8,600,101.42 = 3,478,509.34/x
  3. Step 3: Cross multiply
    6,231,981.22x = 8,600,101.42 × 3,478,509.34
  4. Step 4: Simplify right side
    6,231,981.22x = 29,915,533,114,417.26
  5. Step 5: Solve for x
    x = 29,915,533,114,417.26/6,231,981.22
  6. Step 6: Final answer
    x = 4,800,324.66

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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.