Home / 10,691,865.44-16,045,769.28-4,302,172.16

Finding the Fourth Proportional to 10,691,865.44, 16,045,769.28 and 4,302,172.16

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Solution

The fourth proportional to 10,691,865.44, 16,045,769.28 and 4,302,172.16 is: 6,456,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,865.44 : 16,045,769.28 = 4,302,172.16 : x
  2. Step 2: Convert to fraction form
    10,691,865.44/16,045,769.28 = 4,302,172.16/x
  3. Step 3: Cross multiply
    10,691,865.44x = 16,045,769.28 × 4,302,172.16
  4. Step 4: Simplify right side
    10,691,865.44x = 69,031,661,882,199.24
  5. Step 5: Solve for x
    x = 69,031,661,882,199.24/10,691,865.44
  6. Step 6: Final answer
    x = 6,456,465.64

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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.