Home / 12,513,769-17,269,001.22-6,790,633

Finding the Fourth Proportional to 12,513,769, 17,269,001.22 and 6,790,633

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Solution

The fourth proportional to 12,513,769, 17,269,001.22 and 6,790,633 is: 9,371,073.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,513,769 : 17,269,001.22 = 6,790,633 : x
  2. Step 2: Convert to fraction form
    12,513,769/17,269,001.22 = 6,790,633/x
  3. Step 3: Cross multiply
    12,513,769x = 17,269,001.22 × 6,790,633
  4. Step 4: Simplify right side
    12,513,769x = 117,267,449,561,572.25
  5. Step 5: Solve for x
    x = 117,267,449,561,572.25/12,513,769
  6. Step 6: Final answer
    x = 9,371,073.54

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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.