Home / 8,829,768.64-13,270,145.56-8,216,757.14

Finding the Fourth Proportional to 8,829,768.64, 13,270,145.56 and 8,216,757.14

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Solution

The fourth proportional to 8,829,768.64, 13,270,145.56 and 8,216,757.14 is: 12,348,858.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,768.64 : 13,270,145.56 = 8,216,757.14 : x
  2. Step 2: Convert to fraction form
    8,829,768.64/13,270,145.56 = 8,216,757.14/x
  3. Step 3: Cross multiply
    8,829,768.64x = 13,270,145.56 × 8,216,757.14
  4. Step 4: Simplify right side
    8,829,768.64x = 109,037,563,278,969.30
  5. Step 5: Solve for x
    x = 109,037,563,278,969.30/8,829,768.64
  6. Step 6: Final answer
    x = 12,348,858.47

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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.