Home / 8,149,598.60-12,216,797.46-2,754,495.59

Finding the Fourth Proportional to 8,149,598.60, 12,216,797.46 and 2,754,495.59

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Solution

The fourth proportional to 8,149,598.60, 12,216,797.46 and 2,754,495.59 is: 4,129,174.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,598.60 : 12,216,797.46 = 2,754,495.59 : x
  2. Step 2: Convert to fraction form
    8,149,598.60/12,216,797.46 = 2,754,495.59/x
  3. Step 3: Cross multiply
    8,149,598.60x = 12,216,797.46 × 2,754,495.59
  4. Step 4: Simplify right side
    8,149,598.60x = 33,651,114,666,409.21
  5. Step 5: Solve for x
    x = 33,651,114,666,409.21/8,149,598.60
  6. Step 6: Final answer
    x = 4,129,174.50

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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.