Home / 15,795,910.07-21,797,937.75-8,826,644.89

Finding the Fourth Proportional to 15,795,910.07, 21,797,937.75 and 8,826,644.89

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Solution

The fourth proportional to 15,795,910.07, 21,797,937.75 and 8,826,644.89 is: 12,180,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,910.07 : 21,797,937.75 = 8,826,644.89 : x
  2. Step 2: Convert to fraction form
    15,795,910.07/21,797,937.75 = 8,826,644.89/x
  3. Step 3: Cross multiply
    15,795,910.07x = 21,797,937.75 × 8,826,644.89
  4. Step 4: Simplify right side
    15,795,910.07x = 192,402,655,827,786.88
  5. Step 5: Solve for x
    x = 192,402,655,827,786.88/15,795,910.07
  6. Step 6: Final answer
    x = 12,180,536.29

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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.