Home / 4,475,516.39-6,717,970.19-3,966,438.68

Finding the Fourth Proportional to 4,475,516.39, 6,717,970.19 and 3,966,438.68

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Solution

The fourth proportional to 4,475,516.39, 6,717,970.19 and 3,966,438.68 is: 5,953,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,516.39 : 6,717,970.19 = 3,966,438.68 : x
  2. Step 2: Convert to fraction form
    4,475,516.39/6,717,970.19 = 3,966,438.68/x
  3. Step 3: Cross multiply
    4,475,516.39x = 6,717,970.19 × 3,966,438.68
  4. Step 4: Simplify right side
    4,475,516.39x = 26,646,416,812,702.95
  5. Step 5: Solve for x
    x = 26,646,416,812,702.95/4,475,516.39
  6. Step 6: Final answer
    x = 5,953,819.51

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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.