Home / 11,831,569-17,749,314.51-4,153,221.58

Finding the Fourth Proportional to 11,831,569, 17,749,314.51 and 4,153,221.58

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Solution

The fourth proportional to 11,831,569, 17,749,314.51 and 4,153,221.58 is: 6,230,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,569 : 17,749,314.51 = 4,153,221.58 : x
  2. Step 2: Convert to fraction form
    11,831,569/17,749,314.51 = 4,153,221.58/x
  3. Step 3: Cross multiply
    11,831,569x = 17,749,314.51 × 4,153,221.58
  4. Step 4: Simplify right side
    11,831,569x = 73,716,836,053,139.14
  5. Step 5: Solve for x
    x = 73,716,836,053,139.14/11,831,569
  6. Step 6: Final answer
    x = 6,230,520.74

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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.