Home / 8,522,829.40-12,792,117.30-4,266,052.60

Finding the Fourth Proportional to 8,522,829.40, 12,792,117.30 and 4,266,052.60

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Solution

The fourth proportional to 8,522,829.40, 12,792,117.30 and 4,266,052.60 is: 6,403,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,829.40 : 12,792,117.30 = 4,266,052.60 : x
  2. Step 2: Convert to fraction form
    8,522,829.40/12,792,117.30 = 4,266,052.60/x
  3. Step 3: Cross multiply
    8,522,829.40x = 12,792,117.30 × 4,266,052.60
  4. Step 4: Simplify right side
    8,522,829.40x = 54,571,845,267,169.98
  5. Step 5: Solve for x
    x = 54,571,845,267,169.98/8,522,829.40
  6. Step 6: Final answer
    x = 6,403,019.78

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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.