Home / 6,221,013.50-9,331,520.38-1,493,205.50

Finding the Fourth Proportional to 6,221,013.50, 9,331,520.38 and 1,493,205.50

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Solution

The fourth proportional to 6,221,013.50, 9,331,520.38 and 1,493,205.50 is: 2,239,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,013.50 : 9,331,520.38 = 1,493,205.50 : x
  2. Step 2: Convert to fraction form
    6,221,013.50/9,331,520.38 = 1,493,205.50/x
  3. Step 3: Cross multiply
    6,221,013.50x = 9,331,520.38 × 1,493,205.50
  4. Step 4: Simplify right side
    6,221,013.50x = 13,933,877,554,778.09
  5. Step 5: Solve for x
    x = 13,933,877,554,778.09/6,221,013.50
  6. Step 6: Final answer
    x = 2,239,808.28

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1.5x scale

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.