Home / 12,291,635.25-16,962,515.55-6,784,910.01

Finding the Fourth Proportional to 12,291,635.25, 16,962,515.55 and 6,784,910.01

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Solution

The fourth proportional to 12,291,635.25, 16,962,515.55 and 6,784,910.01 is: 9,363,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,635.25 : 16,962,515.55 = 6,784,910.01 : x
  2. Step 2: Convert to fraction form
    12,291,635.25/16,962,515.55 = 6,784,910.01/x
  3. Step 3: Cross multiply
    12,291,635.25x = 16,962,515.55 × 6,784,910.01
  4. Step 4: Simplify right side
    12,291,635.25x = 115,089,141,549,975.66
  5. Step 5: Solve for x
    x = 115,089,141,549,975.66/12,291,635.25
  6. Step 6: Final answer
    x = 9,363,208.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.