Home / 12,513,858-17,269,124.04-6,790,722

Finding the Fourth Proportional to 12,513,858, 17,269,124.04 and 6,790,722

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Solution

The fourth proportional to 12,513,858, 17,269,124.04 and 6,790,722 is: 9,371,196.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,513,858 : 17,269,124.04 = 6,790,722 : x
  2. Step 2: Convert to fraction form
    12,513,858/17,269,124.04 = 6,790,722/x
  3. Step 3: Cross multiply
    12,513,858x = 17,269,124.04 × 6,790,722
  4. Step 4: Simplify right side
    12,513,858x = 117,269,820,539,156.88
  5. Step 5: Solve for x
    x = 117,269,820,539,156.88/12,513,858
  6. Step 6: Final answer
    x = 9,371,196.36

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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.