Home / 7,331,615.40-10,117,861.26-4,234,082.76

Finding the Fourth Proportional to 7,331,615.40, 10,117,861.26 and 4,234,082.76

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Solution

The fourth proportional to 7,331,615.40, 10,117,861.26 and 4,234,082.76 is: 5,843,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,615.40 : 10,117,861.26 = 4,234,082.76 : x
  2. Step 2: Convert to fraction form
    7,331,615.40/10,117,861.26 = 4,234,082.76/x
  3. Step 3: Cross multiply
    7,331,615.40x = 10,117,861.26 × 4,234,082.76
  4. Step 4: Simplify right side
    7,331,615.40x = 42,839,861,929,037.88
  5. Step 5: Solve for x
    x = 42,839,861,929,037.88/7,331,615.40
  6. Step 6: Final answer
    x = 5,843,168.20

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Double scale
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Similar ratio
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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.