Home / 6,114,541.92-8,438,095.16-3,361,406.75

Finding the Fourth Proportional to 6,114,541.92, 8,438,095.16 and 3,361,406.75

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Solution

The fourth proportional to 6,114,541.92, 8,438,095.16 and 3,361,406.75 is: 4,638,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,541.92 : 8,438,095.16 = 3,361,406.75 : x
  2. Step 2: Convert to fraction form
    6,114,541.92/8,438,095.16 = 3,361,406.75/x
  3. Step 3: Cross multiply
    6,114,541.92x = 8,438,095.16 × 3,361,406.75
  4. Step 4: Simplify right side
    6,114,541.92x = 28,363,870,027,966.33
  5. Step 5: Solve for x
    x = 28,363,870,027,966.33/6,114,541.92
  6. Step 6: Final answer
    x = 4,638,756.33

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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.