Home / 8,190,317.20-12,264,480.60-6,048,806.80

Finding the Fourth Proportional to 8,190,317.20, 12,264,480.60 and 6,048,806.80

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Solution

The fourth proportional to 8,190,317.20, 12,264,480.60 and 6,048,806.80 is: 9,057,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,317.20 : 12,264,480.60 = 6,048,806.80 : x
  2. Step 2: Convert to fraction form
    8,190,317.20/12,264,480.60 = 6,048,806.80/x
  3. Step 3: Cross multiply
    8,190,317.20x = 12,264,480.60 × 6,048,806.80
  4. Step 4: Simplify right side
    8,190,317.20x = 74,185,473,651,748.08
  5. Step 5: Solve for x
    x = 74,185,473,651,748.08/8,190,317.20
  6. Step 6: Final answer
    x = 9,057,704.58

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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.