Home / 9,084,421.80-13,614,191.10-7,404,805.80

Finding the Fourth Proportional to 9,084,421.80, 13,614,191.10 and 7,404,805.80

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Solution

The fourth proportional to 9,084,421.80, 13,614,191.10 and 7,404,805.80 is: 11,097,067.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,421.80 : 13,614,191.10 = 7,404,805.80 : x
  2. Step 2: Convert to fraction form
    9,084,421.80/13,614,191.10 = 7,404,805.80/x
  3. Step 3: Cross multiply
    9,084,421.80x = 13,614,191.10 × 7,404,805.80
  4. Step 4: Simplify right side
    9,084,421.80x = 100,810,441,219,588.38
  5. Step 5: Solve for x
    x = 100,810,441,219,588.38/9,084,421.80
  6. Step 6: Final answer
    x = 11,097,067.42

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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.