Home / 16,767,652-23,139,359.76-9,136,804

Finding the Fourth Proportional to 16,767,652, 23,139,359.76 and 9,136,804

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Solution

The fourth proportional to 16,767,652, 23,139,359.76 and 9,136,804 is: 12,608,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,652 : 23,139,359.76 = 9,136,804 : x
  2. Step 2: Convert to fraction form
    16,767,652/23,139,359.76 = 9,136,804/x
  3. Step 3: Cross multiply
    16,767,652x = 23,139,359.76 × 9,136,804
  4. Step 4: Simplify right side
    16,767,652x = 211,419,794,812,607.06
  5. Step 5: Solve for x
    x = 211,419,794,812,607.06/16,767,652
  6. Step 6: Final answer
    x = 12,608,789.52

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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.