Home / 14,580,072.80-21,870,109.20-6,066,519.20

Finding the Fourth Proportional to 14,580,072.80, 21,870,109.20 and 6,066,519.20

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Solution

The fourth proportional to 14,580,072.80, 21,870,109.20 and 6,066,519.20 is: 9,099,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,072.80 : 21,870,109.20 = 6,066,519.20 : x
  2. Step 2: Convert to fraction form
    14,580,072.80/21,870,109.20 = 6,066,519.20/x
  3. Step 3: Cross multiply
    14,580,072.80x = 21,870,109.20 × 6,066,519.20
  4. Step 4: Simplify right side
    14,580,072.80x = 132,675,437,367,896.64
  5. Step 5: Solve for x
    x = 132,675,437,367,896.64/14,580,072.80
  6. Step 6: Final answer
    x = 9,099,778.80

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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.