Home / 7,063,806.78-10,597,289.64-2,576,082.78

Finding the Fourth Proportional to 7,063,806.78, 10,597,289.64 and 2,576,082.78

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Solution

The fourth proportional to 7,063,806.78, 10,597,289.64 and 2,576,082.78 is: 3,864,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063,806.78 : 10,597,289.64 = 2,576,082.78 : x
  2. Step 2: Convert to fraction form
    7,063,806.78/10,597,289.64 = 2,576,082.78/x
  3. Step 3: Cross multiply
    7,063,806.78x = 10,597,289.64 × 2,576,082.78
  4. Step 4: Simplify right side
    7,063,806.78x = 27,299,495,356,276.40
  5. Step 5: Solve for x
    x = 27,299,495,356,276.40/7,063,806.78
  6. Step 6: Final answer
    x = 3,864,700.18

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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.