Home / 11,741,602.60-17,595,815.10-8,685,116.20

Finding the Fourth Proportional to 11,741,602.60, 17,595,815.10 and 8,685,116.20

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Solution

The fourth proportional to 11,741,602.60, 17,595,815.10 and 8,685,116.20 is: 13,015,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,602.60 : 17,595,815.10 = 8,685,116.20 : x
  2. Step 2: Convert to fraction form
    11,741,602.60/17,595,815.10 = 8,685,116.20/x
  3. Step 3: Cross multiply
    11,741,602.60x = 17,595,815.10 × 8,685,116.20
  4. Step 4: Simplify right side
    11,741,602.60x = 152,821,698,777,214.62
  5. Step 5: Solve for x
    x = 152,821,698,777,214.62/11,741,602.60
  6. Step 6: Final answer
    x = 13,015,403.77

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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.