Home / 10,461,082.92-15,691,601.32-2,784,729.48

Finding the Fourth Proportional to 10,461,082.92, 15,691,601.32 and 2,784,729.48

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Solution

The fourth proportional to 10,461,082.92, 15,691,601.32 and 2,784,729.48 is: 4,177,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461,082.92 : 15,691,601.32 = 2,784,729.48 : x
  2. Step 2: Convert to fraction form
    10,461,082.92/15,691,601.32 = 2,784,729.48/x
  3. Step 3: Cross multiply
    10,461,082.92x = 15,691,601.32 × 2,784,729.48
  4. Step 4: Simplify right side
    10,461,082.92x = 43,696,864,784,210.91
  5. Step 5: Solve for x
    x = 43,696,864,784,210.91/10,461,082.92
  6. Step 6: Final answer
    x = 4,177,088.08

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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.