Home / 5,396,989.60-8,090,818.80-3,264,810.40

Finding the Fourth Proportional to 5,396,989.60, 8,090,818.80 and 3,264,810.40

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Solution

The fourth proportional to 5,396,989.60, 8,090,818.80 and 3,264,810.40 is: 4,894,393.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,989.60 : 8,090,818.80 = 3,264,810.40 : x
  2. Step 2: Convert to fraction form
    5,396,989.60/8,090,818.80 = 3,264,810.40/x
  3. Step 3: Cross multiply
    5,396,989.60x = 8,090,818.80 × 3,264,810.40
  4. Step 4: Simplify right side
    5,396,989.60x = 26,414,989,362,755.52
  5. Step 5: Solve for x
    x = 26,414,989,362,755.52/5,396,989.60
  6. Step 6: Final answer
    x = 4,894,393.23

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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.