Home / 7,117,617.92-10,676,722.13-2,068,928.42

Finding the Fourth Proportional to 7,117,617.92, 10,676,722.13 and 2,068,928.42

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Solution

The fourth proportional to 7,117,617.92, 10,676,722.13 and 2,068,928.42 is: 3,103,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,617.92 : 10,676,722.13 = 2,068,928.42 : x
  2. Step 2: Convert to fraction form
    7,117,617.92/10,676,722.13 = 2,068,928.42/x
  3. Step 3: Cross multiply
    7,117,617.92x = 10,676,722.13 × 2,068,928.42
  4. Step 4: Simplify right side
    7,117,617.92x = 22,089,373,836,855.29
  5. Step 5: Solve for x
    x = 22,089,373,836,855.29/7,117,617.92
  6. Step 6: Final answer
    x = 3,103,478.45

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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.