Home / 6,878,029.72-10,321,684.04-2,834,427.90

Finding the Fourth Proportional to 6,878,029.72, 10,321,684.04 and 2,834,427.90

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Solution

The fourth proportional to 6,878,029.72, 10,321,684.04 and 2,834,427.90 is: 4,253,553.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,029.72 : 10,321,684.04 = 2,834,427.90 : x
  2. Step 2: Convert to fraction form
    6,878,029.72/10,321,684.04 = 2,834,427.90/x
  3. Step 3: Cross multiply
    6,878,029.72x = 10,321,684.04 × 2,834,427.90
  4. Step 4: Simplify right side
    6,878,029.72x = 29,256,069,217,960.71
  5. Step 5: Solve for x
    x = 29,256,069,217,960.71/6,878,029.72
  6. Step 6: Final answer
    x = 4,253,553.77

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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.