Home / 9,033,021-13,552,193.22-3,638,895.72

Finding the Fourth Proportional to 9,033,021, 13,552,193.22 and 3,638,895.72

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Solution

The fourth proportional to 9,033,021, 13,552,193.22 and 3,638,895.72 is: 5,459,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033,021 : 13,552,193.22 = 3,638,895.72 : x
  2. Step 2: Convert to fraction form
    9,033,021/13,552,193.22 = 3,638,895.72/x
  3. Step 3: Cross multiply
    9,033,021x = 13,552,193.22 × 3,638,895.72
  4. Step 4: Simplify right side
    9,033,021x = 49,315,017,904,871.02
  5. Step 5: Solve for x
    x = 49,315,017,904,871.02/9,033,021
  6. Step 6: Final answer
    x = 5,459,415.84

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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.