Home / 11,132,155.84-16,703,947.22-5,302,943.04

Finding the Fourth Proportional to 11,132,155.84, 16,703,947.22 and 5,302,943.04

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Solution

The fourth proportional to 11,132,155.84, 16,703,947.22 and 5,302,943.04 is: 7,957,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,155.84 : 16,703,947.22 = 5,302,943.04 : x
  2. Step 2: Convert to fraction form
    11,132,155.84/16,703,947.22 = 5,302,943.04/x
  3. Step 3: Cross multiply
    11,132,155.84x = 16,703,947.22 × 5,302,943.04
  4. Step 4: Simplify right side
    11,132,155.84x = 88,580,080,650,826.36
  5. Step 5: Solve for x
    x = 88,580,080,650,826.36/11,132,155.84
  6. Step 6: Final answer
    x = 7,957,136.24

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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.