Home / 8,414,388.16-12,617,260.32-3,861,518.08

Finding the Fourth Proportional to 8,414,388.16, 12,617,260.32 and 3,861,518.08

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Solution

The fourth proportional to 8,414,388.16, 12,617,260.32 and 3,861,518.08 is: 5,790,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,388.16 : 12,617,260.32 = 3,861,518.08 : x
  2. Step 2: Convert to fraction form
    8,414,388.16/12,617,260.32 = 3,861,518.08/x
  3. Step 3: Cross multiply
    8,414,388.16x = 12,617,260.32 × 3,861,518.08
  4. Step 4: Simplify right side
    8,414,388.16x = 48,721,778,845,746.59
  5. Step 5: Solve for x
    x = 48,721,778,845,746.59/8,414,388.16
  6. Step 6: Final answer
    x = 5,790,293.71

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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.