Home / 7,078,582.76-10,611,146.97-4,512,596.12

Finding the Fourth Proportional to 7,078,582.76, 10,611,146.97 and 4,512,596.12

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Solution

The fourth proportional to 7,078,582.76, 10,611,146.97 and 4,512,596.12 is: 6,764,605.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078,582.76 : 10,611,146.97 = 4,512,596.12 : x
  2. Step 2: Convert to fraction form
    7,078,582.76/10,611,146.97 = 4,512,596.12/x
  3. Step 3: Cross multiply
    7,078,582.76x = 10,611,146.97 × 4,512,596.12
  4. Step 4: Simplify right side
    7,078,582.76x = 47,883,820,592,516.02
  5. Step 5: Solve for x
    x = 47,883,820,592,516.02/7,078,582.76
  6. Step 6: Final answer
    x = 6,764,605.61

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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.