Home / 6,136,056.14-8,468,045.79-3,419,821.58

Finding the Fourth Proportional to 6,136,056.14, 8,468,045.79 and 3,419,821.58

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Solution

The fourth proportional to 6,136,056.14, 8,468,045.79 and 3,419,821.58 is: 4,719,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,056.14 : 8,468,045.79 = 3,419,821.58 : x
  2. Step 2: Convert to fraction form
    6,136,056.14/8,468,045.79 = 3,419,821.58/x
  3. Step 3: Cross multiply
    6,136,056.14x = 8,468,045.79 × 3,419,821.58
  4. Step 4: Simplify right side
    6,136,056.14x = 28,959,205,733,070.14
  5. Step 5: Solve for x
    x = 28,959,205,733,070.14/6,136,056.14
  6. Step 6: Final answer
    x = 4,719,514.47

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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.