Home / 16,795,873.60-25,193,810.40-7,209,620.80

Finding the Fourth Proportional to 16,795,873.60, 25,193,810.40 and 7,209,620.80

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Solution

The fourth proportional to 16,795,873.60, 25,193,810.40 and 7,209,620.80 is: 10,814,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,873.60 : 25,193,810.40 = 7,209,620.80 : x
  2. Step 2: Convert to fraction form
    16,795,873.60/25,193,810.40 = 7,209,620.80/x
  3. Step 3: Cross multiply
    16,795,873.60x = 25,193,810.40 × 7,209,620.80
  4. Step 4: Simplify right side
    16,795,873.60x = 181,637,819,491,096.31
  5. Step 5: Solve for x
    x = 181,637,819,491,096.31/16,795,873.60
  6. Step 6: Final answer
    x = 10,814,431.20

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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.