Home / 7,117,622.42-10,676,728.88-2,068,932.92

Finding the Fourth Proportional to 7,117,622.42, 10,676,728.88 and 2,068,932.92

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Solution

The fourth proportional to 7,117,622.42, 10,676,728.88 and 2,068,932.92 is: 3,103,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,622.42 : 10,676,728.88 = 2,068,932.92 : x
  2. Step 2: Convert to fraction form
    7,117,622.42/10,676,728.88 = 2,068,932.92/x
  3. Step 3: Cross multiply
    7,117,622.42x = 10,676,728.88 × 2,068,932.92
  4. Step 4: Simplify right side
    7,117,622.42x = 22,089,435,847,402.06
  5. Step 5: Solve for x
    x = 22,089,435,847,402.06/7,117,622.42
  6. Step 6: Final answer
    x = 3,103,485.20

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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.