Home / 14,568,078.40-21,852,117.60-4,469,387.20

Finding the Fourth Proportional to 14,568,078.40, 21,852,117.60 and 4,469,387.20

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Solution

The fourth proportional to 14,568,078.40, 21,852,117.60 and 4,469,387.20 is: 6,704,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,078.40 : 21,852,117.60 = 4,469,387.20 : x
  2. Step 2: Convert to fraction form
    14,568,078.40/21,852,117.60 = 4,469,387.20/x
  3. Step 3: Cross multiply
    14,568,078.40x = 21,852,117.60 × 4,469,387.20
  4. Step 4: Simplify right side
    14,568,078.40x = 97,665,574,694,334.73
  5. Step 5: Solve for x
    x = 97,665,574,694,334.73/14,568,078.40
  6. Step 6: Final answer
    x = 6,704,080.80

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1.5x scale

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.