Home / 6,491,073.60-9,736,610.40-1,763,265.60

Finding the Fourth Proportional to 6,491,073.60, 9,736,610.40 and 1,763,265.60

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Solution

The fourth proportional to 6,491,073.60, 9,736,610.40 and 1,763,265.60 is: 2,644,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,073.60 : 9,736,610.40 = 1,763,265.60 : x
  2. Step 2: Convert to fraction form
    6,491,073.60/9,736,610.40 = 1,763,265.60/x
  3. Step 3: Cross multiply
    6,491,073.60x = 9,736,610.40 × 1,763,265.60
  4. Step 4: Simplify right side
    6,491,073.60x = 17,168,230,178,922.24
  5. Step 5: Solve for x
    x = 17,168,230,178,922.24/6,491,073.60
  6. Step 6: Final answer
    x = 2,644,898.40

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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.