Home / 9,847,052.96-14,758,154.78-4,990,579.70

Finding the Fourth Proportional to 9,847,052.96, 14,758,154.78 and 4,990,579.70

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Solution

The fourth proportional to 9,847,052.96, 14,758,154.78 and 4,990,579.70 is: 7,479,572.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,052.96 : 14,758,154.78 = 4,990,579.70 : x
  2. Step 2: Convert to fraction form
    9,847,052.96/14,758,154.78 = 4,990,579.70/x
  3. Step 3: Cross multiply
    9,847,052.96x = 14,758,154.78 × 4,990,579.70
  4. Step 4: Simplify right side
    9,847,052.96x = 73,651,747,555,782.30
  5. Step 5: Solve for x
    x = 73,651,747,555,782.30/9,847,052.96
  6. Step 6: Final answer
    x = 7,479,572.61

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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.