Home / 7,930,739.84-10,944,382.90-4,492,972.76

Finding the Fourth Proportional to 7,930,739.84, 10,944,382.90 and 4,492,972.76

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Solution

The fourth proportional to 7,930,739.84, 10,944,382.90 and 4,492,972.76 is: 6,200,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,739.84 : 10,944,382.90 = 4,492,972.76 : x
  2. Step 2: Convert to fraction form
    7,930,739.84/10,944,382.90 = 4,492,972.76/x
  3. Step 3: Cross multiply
    7,930,739.84x = 10,944,382.90 × 4,492,972.76
  4. Step 4: Simplify right side
    7,930,739.84x = 49,172,814,244,709.80
  5. Step 5: Solve for x
    x = 49,172,814,244,709.80/7,930,739.84
  6. Step 6: Final answer
    x = 6,200,280.84

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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.