Home / 8,550,820.22-11,800,980.02-4,880,292.61

Finding the Fourth Proportional to 8,550,820.22, 11,800,980.02 and 4,880,292.61

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Solution

The fourth proportional to 8,550,820.22, 11,800,980.02 and 4,880,292.61 is: 6,735,287.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,820.22 : 11,800,980.02 = 4,880,292.61 : x
  2. Step 2: Convert to fraction form
    8,550,820.22/11,800,980.02 = 4,880,292.61/x
  3. Step 3: Cross multiply
    8,550,820.22x = 11,800,980.02 × 4,880,292.61
  4. Step 4: Simplify right side
    8,550,820.22x = 57,592,235,582,363.66
  5. Step 5: Solve for x
    x = 57,592,235,582,363.66/8,550,820.22
  6. Step 6: Final answer
    x = 6,735,287.86

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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.