Home / 12,513,863-17,269,130.94-6,790,727

Finding the Fourth Proportional to 12,513,863, 17,269,130.94 and 6,790,727

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Solution

The fourth proportional to 12,513,863, 17,269,130.94 and 6,790,727 is: 9,371,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,513,863 : 17,269,130.94 = 6,790,727 : x
  2. Step 2: Convert to fraction form
    12,513,863/17,269,130.94 = 6,790,727/x
  3. Step 3: Cross multiply
    12,513,863x = 17,269,130.94 × 6,790,727
  4. Step 4: Simplify right side
    12,513,863x = 117,269,953,740,793.39
  5. Step 5: Solve for x
    x = 117,269,953,740,793.39/12,513,863
  6. Step 6: Final answer
    x = 9,371,203.26

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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.