Home / 9,028,428.22-13,533,121.05-2,961,575.74

Finding the Fourth Proportional to 9,028,428.22, 13,533,121.05 and 2,961,575.74

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Solution

The fourth proportional to 9,028,428.22, 13,533,121.05 and 2,961,575.74 is: 4,439,240.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,428.22 : 13,533,121.05 = 2,961,575.74 : x
  2. Step 2: Convert to fraction form
    9,028,428.22/13,533,121.05 = 2,961,575.74/x
  3. Step 3: Cross multiply
    9,028,428.22x = 13,533,121.05 × 2,961,575.74
  4. Step 4: Simplify right side
    9,028,428.22x = 40,079,362,988,163.34
  5. Step 5: Solve for x
    x = 40,079,362,988,163.34/9,028,428.22
  6. Step 6: Final answer
    x = 4,439,240.37

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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.