Home / 12,217,347.95-18,317,136.61-5,737,084.07

Finding the Fourth Proportional to 12,217,347.95, 18,317,136.61 and 5,737,084.07

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Solution

The fourth proportional to 12,217,347.95, 18,317,136.61 and 5,737,084.07 is: 8,601,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,347.95 : 18,317,136.61 = 5,737,084.07 : x
  2. Step 2: Convert to fraction form
    12,217,347.95/18,317,136.61 = 5,737,084.07/x
  3. Step 3: Cross multiply
    12,217,347.95x = 18,317,136.61 × 5,737,084.07
  4. Step 4: Simplify right side
    12,217,347.95x = 105,086,952,684,694.94
  5. Step 5: Solve for x
    x = 105,086,952,684,694.94/12,217,347.95
  6. Step 6: Final answer
    x = 8,601,453.70

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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.