Home / 9,026,708.80-13,531,432.80-3,345,409.60

Finding the Fourth Proportional to 9,026,708.80, 13,531,432.80 and 3,345,409.60

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Solution

The fourth proportional to 9,026,708.80, 13,531,432.80 and 3,345,409.60 is: 5,014,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026,708.80 : 13,531,432.80 = 3,345,409.60 : x
  2. Step 2: Convert to fraction form
    9,026,708.80/13,531,432.80 = 3,345,409.60/x
  3. Step 3: Cross multiply
    9,026,708.80x = 13,531,432.80 × 3,345,409.60
  4. Step 4: Simplify right side
    9,026,708.80x = 45,268,185,190,874.88
  5. Step 5: Solve for x
    x = 45,268,185,190,874.88/9,026,708.80
  6. Step 6: Final answer
    x = 5,014,915.87

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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.