Home / 8,741,835.20-13,112,752.80-8,573,873.60

Finding the Fourth Proportional to 8,741,835.20, 13,112,752.80 and 8,573,873.60

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Solution

The fourth proportional to 8,741,835.20, 13,112,752.80 and 8,573,873.60 is: 12,860,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,835.20 : 13,112,752.80 = 8,573,873.60 : x
  2. Step 2: Convert to fraction form
    8,741,835.20/13,112,752.80 = 8,573,873.60/x
  3. Step 3: Cross multiply
    8,741,835.20x = 13,112,752.80 × 8,573,873.60
  4. Step 4: Simplify right side
    8,741,835.20x = 112,427,085,055,246.08
  5. Step 5: Solve for x
    x = 112,427,085,055,246.08/8,741,835.20
  6. Step 6: Final answer
    x = 12,860,810.40

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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.