Home / 6,317,240.19-8,717,791.95-3,416,630.28

Finding the Fourth Proportional to 6,317,240.19, 8,717,791.95 and 3,416,630.28

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Solution

The fourth proportional to 6,317,240.19, 8,717,791.95 and 3,416,630.28 is: 4,714,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,240.19 : 8,717,791.95 = 3,416,630.28 : x
  2. Step 2: Convert to fraction form
    6,317,240.19/8,717,791.95 = 3,416,630.28/x
  3. Step 3: Cross multiply
    6,317,240.19x = 8,717,791.95 × 3,416,630.28
  4. Step 4: Simplify right side
    6,317,240.19x = 29,785,471,951,110.24
  5. Step 5: Solve for x
    x = 29,785,471,951,110.24/6,317,240.19
  6. Step 6: Final answer
    x = 4,714,950.05

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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.