Home / 10,059,491.70-15,093,174.15-3,670,389.90

Finding the Fourth Proportional to 10,059,491.70, 15,093,174.15 and 3,670,389.90

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Solution

The fourth proportional to 10,059,491.70, 15,093,174.15 and 3,670,389.90 is: 5,507,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,491.70 : 15,093,174.15 = 3,670,389.90 : x
  2. Step 2: Convert to fraction form
    10,059,491.70/15,093,174.15 = 3,670,389.90/x
  3. Step 3: Cross multiply
    10,059,491.70x = 15,093,174.15 × 3,670,389.90
  4. Step 4: Simplify right side
    10,059,491.70x = 55,397,833,959,101.09
  5. Step 5: Solve for x
    x = 55,397,833,959,101.09/10,059,491.70
  6. Step 6: Final answer
    x = 5,507,021.19

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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.