Home / 6,481,013.76-9,713,064.96-4,689,930.24

Finding the Fourth Proportional to 6,481,013.76, 9,713,064.96 and 4,689,930.24

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Solution

The fourth proportional to 6,481,013.76, 9,713,064.96 and 4,689,930.24 is: 7,028,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,013.76 : 9,713,064.96 = 4,689,930.24 : x
  2. Step 2: Convert to fraction form
    6,481,013.76/9,713,064.96 = 4,689,930.24/x
  3. Step 3: Cross multiply
    6,481,013.76x = 9,713,064.96 × 4,689,930.24
  4. Step 4: Simplify right side
    6,481,013.76x = 45,553,597,078,988.40
  5. Step 5: Solve for x
    x = 45,553,597,078,988.40/6,481,013.76
  6. Step 6: Final answer
    x = 7,028,776.48

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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.