Home / 8,942,111.34-13,404,198.48-4,153,163.76

Finding the Fourth Proportional to 8,942,111.34, 13,404,198.48 and 4,153,163.76

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Solution

The fourth proportional to 8,942,111.34, 13,404,198.48 and 4,153,163.76 is: 6,225,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,111.34 : 13,404,198.48 = 4,153,163.76 : x
  2. Step 2: Convert to fraction form
    8,942,111.34/13,404,198.48 = 4,153,163.76/x
  3. Step 3: Cross multiply
    8,942,111.34x = 13,404,198.48 × 4,153,163.76
  4. Step 4: Simplify right side
    8,942,111.34x = 55,669,831,358,983.09
  5. Step 5: Solve for x
    x = 55,669,831,358,983.09/8,942,111.34
  6. Step 6: Final answer
    x = 6,225,580.21

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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.