Home / 6,681,800.50-9,220,890.74-3,626,014.78

Finding the Fourth Proportional to 6,681,800.50, 9,220,890.74 and 3,626,014.78

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Solution

The fourth proportional to 6,681,800.50, 9,220,890.74 and 3,626,014.78 is: 5,003,903.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,800.50 : 9,220,890.74 = 3,626,014.78 : x
  2. Step 2: Convert to fraction form
    6,681,800.50/9,220,890.74 = 3,626,014.78/x
  3. Step 3: Cross multiply
    6,681,800.50x = 9,220,890.74 × 3,626,014.78
  4. Step 4: Simplify right side
    6,681,800.50x = 33,435,086,108,005.14
  5. Step 5: Solve for x
    x = 33,435,086,108,005.14/6,681,800.50
  6. Step 6: Final answer
    x = 5,003,903.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.