Home / 8,261,378.44-11,400,665.34-4,590,892.60

Finding the Fourth Proportional to 8,261,378.44, 11,400,665.34 and 4,590,892.60

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Solution

The fourth proportional to 8,261,378.44, 11,400,665.34 and 4,590,892.60 is: 6,335,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,378.44 : 11,400,665.34 = 4,590,892.60 : x
  2. Step 2: Convert to fraction form
    8,261,378.44/11,400,665.34 = 4,590,892.60/x
  3. Step 3: Cross multiply
    8,261,378.44x = 11,400,665.34 × 4,590,892.60
  4. Step 4: Simplify right side
    8,261,378.44x = 52,339,230,144,482.48
  5. Step 5: Solve for x
    x = 52,339,230,144,482.48/8,261,378.44
  6. Step 6: Final answer
    x = 6,335,411.28

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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.