Home / 13,625,078.86-20,404,418.26-9,011,254.26

Finding the Fourth Proportional to 13,625,078.86, 20,404,418.26 and 9,011,254.26

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Solution

The fourth proportional to 13,625,078.86, 20,404,418.26 and 9,011,254.26 is: 13,494,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,625,078.86 : 20,404,418.26 = 9,011,254.26 : x
  2. Step 2: Convert to fraction form
    13,625,078.86/20,404,418.26 = 9,011,254.26/x
  3. Step 3: Cross multiply
    13,625,078.86x = 20,404,418.26 × 9,011,254.26
  4. Step 4: Simplify right side
    13,625,078.86x = 183,869,400,968,246.81
  5. Step 5: Solve for x
    x = 183,869,400,968,246.81/13,625,078.86
  6. Step 6: Final answer
    x = 13,494,923.80

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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.