Home / 8,666,621.32-11,959,790.16-4,799,059.96

Finding the Fourth Proportional to 8,666,621.32, 11,959,790.16 and 4,799,059.96

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Solution

The fourth proportional to 8,666,621.32, 11,959,790.16 and 4,799,059.96 is: 6,622,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,621.32 : 11,959,790.16 = 4,799,059.96 : x
  2. Step 2: Convert to fraction form
    8,666,621.32/11,959,790.16 = 4,799,059.96/x
  3. Step 3: Cross multiply
    8,666,621.32x = 11,959,790.16 × 4,799,059.96
  4. Step 4: Simplify right side
    8,666,621.32x = 57,395,750,086,857.99
  5. Step 5: Solve for x
    x = 57,395,750,086,857.99/8,666,621.32
  6. Step 6: Final answer
    x = 6,622,621.20

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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.