Home / 10,946,712.10-16,392,074.55-8,091,364.90

Finding the Fourth Proportional to 10,946,712.10, 16,392,074.55 and 8,091,364.90

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Solution

The fourth proportional to 10,946,712.10, 16,392,074.55 and 8,091,364.90 is: 12,116,355.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,712.10 : 16,392,074.55 = 8,091,364.90 : x
  2. Step 2: Convert to fraction form
    10,946,712.10/16,392,074.55 = 8,091,364.90/x
  3. Step 3: Cross multiply
    10,946,712.10x = 16,392,074.55 × 8,091,364.90
  4. Step 4: Simplify right side
    10,946,712.10x = 132,634,256,652,053.31
  5. Step 5: Solve for x
    x = 132,634,256,652,053.31/10,946,712.10
  6. Step 6: Final answer
    x = 12,116,355.62

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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.