Home / 14,651,357.60-21,961,873.20-6,568,205.60

Finding the Fourth Proportional to 14,651,357.60, 21,961,873.20 and 6,568,205.60

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Solution

The fourth proportional to 14,651,357.60, 21,961,873.20 and 6,568,205.60 is: 9,845,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,357.60 : 21,961,873.20 = 6,568,205.60 : x
  2. Step 2: Convert to fraction form
    14,651,357.60/21,961,873.20 = 6,568,205.60/x
  3. Step 3: Cross multiply
    14,651,357.60x = 21,961,873.20 × 6,568,205.60
  4. Step 4: Simplify right side
    14,651,357.60x = 144,250,098,538,729.91
  5. Step 5: Solve for x
    x = 144,250,098,538,729.91/14,651,357.60
  6. Step 6: Final answer
    x = 9,845,510.74

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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.