Home / 6,653,431.60-9,966,150.60-5,533,687.60

Finding the Fourth Proportional to 6,653,431.60, 9,966,150.60 and 5,533,687.60

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Solution

The fourth proportional to 6,653,431.60, 9,966,150.60 and 5,533,687.60 is: 8,288,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,431.60 : 9,966,150.60 = 5,533,687.60 : x
  2. Step 2: Convert to fraction form
    6,653,431.60/9,966,150.60 = 5,533,687.60/x
  3. Step 3: Cross multiply
    6,653,431.60x = 9,966,150.60 × 5,533,687.60
  4. Step 4: Simplify right side
    6,653,431.60x = 55,149,563,994,952.55
  5. Step 5: Solve for x
    x = 55,149,563,994,952.55/6,653,431.60
  6. Step 6: Final answer
    x = 8,288,890.20

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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.