Home / 6,321,047.45-8,723,085.75-3,707,018.55

Finding the Fourth Proportional to 6,321,047.45, 8,723,085.75 and 3,707,018.55

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Solution

The fourth proportional to 6,321,047.45, 8,723,085.75 and 3,707,018.55 is: 5,115,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,047.45 : 8,723,085.75 = 3,707,018.55 : x
  2. Step 2: Convert to fraction form
    6,321,047.45/8,723,085.75 = 3,707,018.55/x
  3. Step 3: Cross multiply
    6,321,047.45x = 8,723,085.75 × 3,707,018.55
  4. Step 4: Simplify right side
    6,321,047.45x = 32,336,640,688,490.66
  5. Step 5: Solve for x
    x = 32,336,640,688,490.66/6,321,047.45
  6. Step 6: Final answer
    x = 5,115,709.22

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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.