Home / 8,019,110.40-12,010,950.90-3,224,331.60

Finding the Fourth Proportional to 8,019,110.40, 12,010,950.90 and 3,224,331.60

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Solution

The fourth proportional to 8,019,110.40, 12,010,950.90 and 3,224,331.60 is: 4,829,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,110.40 : 12,010,950.90 = 3,224,331.60 : x
  2. Step 2: Convert to fraction form
    8,019,110.40/12,010,950.90 = 3,224,331.60/x
  3. Step 3: Cross multiply
    8,019,110.40x = 12,010,950.90 × 3,224,331.60
  4. Step 4: Simplify right side
    8,019,110.40x = 38,727,288,532,918.45
  5. Step 5: Solve for x
    x = 38,727,288,532,918.45/8,019,110.40
  6. Step 6: Final answer
    x = 4,829,374.66

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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.