Home / 17,205,768.47-25,808,653.01-6,423,910.11

Finding the Fourth Proportional to 17,205,768.47, 25,808,653.01 and 6,423,910.11

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Solution

The fourth proportional to 17,205,768.47, 25,808,653.01 and 6,423,910.11 is: 9,635,865.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,205,768.47 : 25,808,653.01 = 6,423,910.11 : x
  2. Step 2: Convert to fraction form
    17,205,768.47/25,808,653.01 = 6,423,910.11/x
  3. Step 3: Cross multiply
    17,205,768.47x = 25,808,653.01 × 6,423,910.11
  4. Step 4: Simplify right side
    17,205,768.47x = 165,792,467,012,480.72
  5. Step 5: Solve for x
    x = 165,792,467,012,480.72/17,205,768.47
  6. Step 6: Final answer
    x = 9,635,865.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.