Home / 12,252,047.20-18,378,070.80-8,850,824.80

Finding the Fourth Proportional to 12,252,047.20, 18,378,070.80 and 8,850,824.80

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Solution

The fourth proportional to 12,252,047.20, 18,378,070.80 and 8,850,824.80 is: 13,276,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,047.20 : 18,378,070.80 = 8,850,824.80 : x
  2. Step 2: Convert to fraction form
    12,252,047.20/18,378,070.80 = 8,850,824.80/x
  3. Step 3: Cross multiply
    12,252,047.20x = 18,378,070.80 × 8,850,824.80
  4. Step 4: Simplify right side
    12,252,047.20x = 162,661,084,812,795.88
  5. Step 5: Solve for x
    x = 162,661,084,812,795.88/12,252,047.20
  6. Step 6: Final answer
    x = 13,276,237.20

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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.