Home / 7,953,563.28-10,977,163.92-4,690,736.64

Finding the Fourth Proportional to 7,953,563.28, 10,977,163.92 and 4,690,736.64

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Solution

The fourth proportional to 7,953,563.28, 10,977,163.92 and 4,690,736.64 is: 6,473,951.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,563.28 : 10,977,163.92 = 4,690,736.64 : x
  2. Step 2: Convert to fraction form
    7,953,563.28/10,977,163.92 = 4,690,736.64/x
  3. Step 3: Cross multiply
    7,953,563.28x = 10,977,163.92 × 4,690,736.64
  4. Step 4: Simplify right side
    7,953,563.28x = 51,490,985,002,830.02
  5. Step 5: Solve for x
    x = 51,490,985,002,830.02/7,953,563.28
  6. Step 6: Final answer
    x = 6,473,951.76

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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.