Home / 13,333,845.00-18,400,706.72-7,222,273.50

Finding the Fourth Proportional to 13,333,845.00, 18,400,706.72 and 7,222,273.50

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Solution

The fourth proportional to 13,333,845.00, 18,400,706.72 and 7,222,273.50 is: 9,966,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,845.00 : 18,400,706.72 = 7,222,273.50 : x
  2. Step 2: Convert to fraction form
    13,333,845.00/18,400,706.72 = 7,222,273.50/x
  3. Step 3: Cross multiply
    13,333,845.00x = 18,400,706.72 × 7,222,273.50
  4. Step 4: Simplify right side
    13,333,845.00x = 132,894,936,585,102.73
  5. Step 5: Solve for x
    x = 132,894,936,585,102.73/13,333,845.00
  6. Step 6: Final answer
    x = 9,966,737.77

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1.5x scale

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.