Home / 7,899,933.73-11,849,900.45-2,220,158.04

Finding the Fourth Proportional to 7,899,933.73, 11,849,900.45 and 2,220,158.04

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Solution

The fourth proportional to 7,899,933.73, 11,849,900.45 and 2,220,158.04 is: 3,330,237.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,933.73 : 11,849,900.45 = 2,220,158.04 : x
  2. Step 2: Convert to fraction form
    7,899,933.73/11,849,900.45 = 2,220,158.04/x
  3. Step 3: Cross multiply
    7,899,933.73x = 11,849,900.45 × 2,220,158.04
  4. Step 4: Simplify right side
    7,899,933.73x = 26,308,651,792,442.27
  5. Step 5: Solve for x
    x = 26,308,651,792,442.27/7,899,933.73
  6. Step 6: Final answer
    x = 3,330,237.02

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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.