Home / 14,563,990.70-21,859,982.85-7,383,632.30

Finding the Fourth Proportional to 14,563,990.70, 21,859,982.85 and 7,383,632.30

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Solution

The fourth proportional to 14,563,990.70, 21,859,982.85 and 7,383,632.30 is: 11,082,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563,990.70 : 21,859,982.85 = 7,383,632.30 : x
  2. Step 2: Convert to fraction form
    14,563,990.70/21,859,982.85 = 7,383,632.30/x
  3. Step 3: Cross multiply
    14,563,990.70x = 21,859,982.85 × 7,383,632.30
  4. Step 4: Simplify right side
    14,563,990.70x = 161,406,075,448,706.06
  5. Step 5: Solve for x
    x = 161,406,075,448,706.06/14,563,990.70
  6. Step 6: Final answer
    x = 11,082,544.53

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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.