Home / 11,937,131.01-17,905,674.11-3,740,400.72

Finding the Fourth Proportional to 11,937,131.01, 17,905,674.11 and 3,740,400.72

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Solution

The fourth proportional to 11,937,131.01, 17,905,674.11 and 3,740,400.72 is: 5,610,594.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,131.01 : 17,905,674.11 = 3,740,400.72 : x
  2. Step 2: Convert to fraction form
    11,937,131.01/17,905,674.11 = 3,740,400.72/x
  3. Step 3: Cross multiply
    11,937,131.01x = 17,905,674.11 × 3,740,400.72
  4. Step 4: Simplify right side
    11,937,131.01x = 66,974,396,314,427.36
  5. Step 5: Solve for x
    x = 66,974,396,314,427.36/11,937,131.01
  6. Step 6: Final answer
    x = 5,610,594.06

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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.