Home / 17,803,784.38-26,704,873.92-7,424,729.50

Finding the Fourth Proportional to 17,803,784.38, 26,704,873.92 and 7,424,729.50

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Solution

The fourth proportional to 17,803,784.38, 26,704,873.92 and 7,424,729.50 is: 11,136,759.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,803,784.38 : 26,704,873.92 = 7,424,729.50 : x
  2. Step 2: Convert to fraction form
    17,803,784.38/26,704,873.92 = 7,424,729.50/x
  3. Step 3: Cross multiply
    17,803,784.38x = 26,704,873.92 × 7,424,729.50
  4. Step 4: Simplify right side
    17,803,784.38x = 198,276,465,187,604.66
  5. Step 5: Solve for x
    x = 198,276,465,187,604.66/17,803,784.38
  6. Step 6: Final answer
    x = 11,136,759.52

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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.