Home / 16,262,570.75-22,441,943.16-9,292,806

Finding the Fourth Proportional to 16,262,570.75, 22,441,943.16 and 9,292,806

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Solution

The fourth proportional to 16,262,570.75, 22,441,943.16 and 9,292,806 is: 12,823,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,262,570.75 : 22,441,943.16 = 9,292,806 : x
  2. Step 2: Convert to fraction form
    16,262,570.75/22,441,943.16 = 9,292,806/x
  3. Step 3: Cross multiply
    16,262,570.75x = 22,441,943.16 × 9,292,806
  4. Step 4: Simplify right side
    16,262,570.75x = 208,548,624,048,906.97
  5. Step 5: Solve for x
    x = 208,548,624,048,906.97/16,262,570.75
  6. Step 6: Final answer
    x = 12,823,841.16

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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.