Home / 12,488,136.66-17,238,940.70-7,594,930.44

Finding the Fourth Proportional to 12,488,136.66, 17,238,940.70 and 7,594,930.44

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Solution

The fourth proportional to 12,488,136.66, 17,238,940.70 and 7,594,930.44 is: 10,484,234.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,488,136.66 : 17,238,940.70 = 7,594,930.44 : x
  2. Step 2: Convert to fraction form
    12,488,136.66/17,238,940.70 = 7,594,930.44/x
  3. Step 3: Cross multiply
    12,488,136.66x = 17,238,940.70 × 7,594,930.44
  4. Step 4: Simplify right side
    12,488,136.66x = 130,928,555,437,810.27
  5. Step 5: Solve for x
    x = 130,928,555,437,810.27/12,488,136.66
  6. Step 6: Final answer
    x = 10,484,234.68

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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.