Home / 12,823,270.48-17,695,581.77-7,021,952.27

Finding the Fourth Proportional to 12,823,270.48, 17,695,581.77 and 7,021,952.27

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Solution

The fourth proportional to 12,823,270.48, 17,695,581.77 and 7,021,952.27 is: 9,690,003.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823,270.48 : 17,695,581.77 = 7,021,952.27 : x
  2. Step 2: Convert to fraction form
    12,823,270.48/17,695,581.77 = 7,021,952.27/x
  3. Step 3: Cross multiply
    12,823,270.48x = 17,695,581.77 × 7,021,952.27
  4. Step 4: Simplify right side
    12,823,270.48x = 124,257,530,574,257.53
  5. Step 5: Solve for x
    x = 124,257,530,574,257.53/12,823,270.48
  6. Step 6: Final answer
    x = 9,690,003.09

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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.