Home / 10,867,696.08-14,991,175.60-6,786,229.20

Finding the Fourth Proportional to 10,867,696.08, 14,991,175.60 and 6,786,229.20

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Solution

The fourth proportional to 10,867,696.08, 14,991,175.60 and 6,786,229.20 is: 9,361,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,696.08 : 14,991,175.60 = 6,786,229.20 : x
  2. Step 2: Convert to fraction form
    10,867,696.08/14,991,175.60 = 6,786,229.20/x
  3. Step 3: Cross multiply
    10,867,696.08x = 14,991,175.60 × 6,786,229.20
  4. Step 4: Simplify right side
    10,867,696.08x = 101,733,553,599,047.52
  5. Step 5: Solve for x
    x = 101,733,553,599,047.52/10,867,696.08
  6. Step 6: Final answer
    x = 9,361,096.67

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1.5x scale

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.