Home / 6,486,124.61-9,725,902.32-2,166,634.91

Finding the Fourth Proportional to 6,486,124.61, 9,725,902.32 and 2,166,634.91

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Solution

The fourth proportional to 6,486,124.61, 9,725,902.32 and 2,166,634.91 is: 3,248,855.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,124.61 : 9,725,902.32 = 2,166,634.91 : x
  2. Step 2: Convert to fraction form
    6,486,124.61/9,725,902.32 = 2,166,634.91/x
  3. Step 3: Cross multiply
    6,486,124.61x = 9,725,902.32 × 2,166,634.91
  4. Step 4: Simplify right side
    6,486,124.61x = 21,072,479,497,761.99
  5. Step 5: Solve for x
    x = 21,072,479,497,761.99/6,486,124.61
  6. Step 6: Final answer
    x = 3,248,855.17

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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.