Home / 8,303,047.76-12,455,097.24-3,509,843.60

Finding the Fourth Proportional to 8,303,047.76, 12,455,097.24 and 3,509,843.60

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Solution

The fourth proportional to 8,303,047.76, 12,455,097.24 and 3,509,843.60 is: 5,264,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,047.76 : 12,455,097.24 = 3,509,843.60 : x
  2. Step 2: Convert to fraction form
    8,303,047.76/12,455,097.24 = 3,509,843.60/x
  3. Step 3: Cross multiply
    8,303,047.76x = 12,455,097.24 × 3,509,843.60
  4. Step 4: Simplify right side
    8,303,047.76x = 43,715,443,335,191.66
  5. Step 5: Solve for x
    x = 43,715,443,335,191.66/8,303,047.76
  6. Step 6: Final answer
    x = 5,264,987.58

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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.