Home / 7,710,285.12-11,576,020.32-3,926,310.72

Finding the Fourth Proportional to 7,710,285.12, 11,576,020.32 and 3,926,310.72

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Solution

The fourth proportional to 7,710,285.12, 11,576,020.32 and 3,926,310.72 is: 5,894,860.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,285.12 : 11,576,020.32 = 3,926,310.72 : x
  2. Step 2: Convert to fraction form
    7,710,285.12/11,576,020.32 = 3,926,310.72/x
  3. Step 3: Cross multiply
    7,710,285.12x = 11,576,020.32 × 3,926,310.72
  4. Step 4: Simplify right side
    7,710,285.12x = 45,451,052,677,353.84
  5. Step 5: Solve for x
    x = 45,451,052,677,353.84/7,710,285.12
  6. Step 6: Final answer
    x = 5,894,860.17

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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.