Home / 13,104,003.60-19,656,005.40-6,712,131.60

Finding the Fourth Proportional to 13,104,003.60, 19,656,005.40 and 6,712,131.60

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Solution

The fourth proportional to 13,104,003.60, 19,656,005.40 and 6,712,131.60 is: 10,068,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,003.60 : 19,656,005.40 = 6,712,131.60 : x
  2. Step 2: Convert to fraction form
    13,104,003.60/19,656,005.40 = 6,712,131.60/x
  3. Step 3: Cross multiply
    13,104,003.60x = 19,656,005.40 × 6,712,131.60
  4. Step 4: Simplify right side
    13,104,003.60x = 131,933,694,975,110.62
  5. Step 5: Solve for x
    x = 131,933,694,975,110.62/13,104,003.60
  6. Step 6: Final answer
    x = 10,068,197.40

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Similar ratio
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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.