Home / 5,546,619.36-8,319,929.21-1,503,107.16

Finding the Fourth Proportional to 5,546,619.36, 8,319,929.21 and 1,503,107.16

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Solution

The fourth proportional to 5,546,619.36, 8,319,929.21 and 1,503,107.16 is: 2,254,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,619.36 : 8,319,929.21 = 1,503,107.16 : x
  2. Step 2: Convert to fraction form
    5,546,619.36/8,319,929.21 = 1,503,107.16/x
  3. Step 3: Cross multiply
    5,546,619.36x = 8,319,929.21 × 1,503,107.16
  4. Step 4: Simplify right side
    5,546,619.36x = 12,505,745,158,728.61
  5. Step 5: Solve for x
    x = 12,505,745,158,728.61/5,546,619.36
  6. Step 6: Final answer
    x = 2,254,660.78

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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.