Home / 8,222,645.60-12,310,348.80-5,033,999.60

Finding the Fourth Proportional to 8,222,645.60, 12,310,348.80 and 5,033,999.60

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Solution

The fourth proportional to 8,222,645.60, 12,310,348.80 and 5,033,999.60 is: 7,536,539.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,645.60 : 12,310,348.80 = 5,033,999.60 : x
  2. Step 2: Convert to fraction form
    8,222,645.60/12,310,348.80 = 5,033,999.60/x
  3. Step 3: Cross multiply
    8,222,645.60x = 12,310,348.80 × 5,033,999.60
  4. Step 4: Simplify right side
    8,222,645.60x = 61,970,290,935,060.48
  5. Step 5: Solve for x
    x = 61,970,290,935,060.48/8,222,645.60
  6. Step 6: Final answer
    x = 7,536,539.21

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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.