Home / 8,051,608.40-12,068,081.40-3,256,926.80

Finding the Fourth Proportional to 8,051,608.40, 12,068,081.40 and 3,256,926.80

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Solution

The fourth proportional to 8,051,608.40, 12,068,081.40 and 3,256,926.80 is: 4,881,615.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,608.40 : 12,068,081.40 = 3,256,926.80 : x
  2. Step 2: Convert to fraction form
    8,051,608.40/12,068,081.40 = 3,256,926.80/x
  3. Step 3: Cross multiply
    8,051,608.40x = 12,068,081.40 × 3,256,926.80
  4. Step 4: Simplify right side
    8,051,608.40x = 39,304,857,736,241.52
  5. Step 5: Solve for x
    x = 39,304,857,736,241.52/8,051,608.40
  6. Step 6: Final answer
    x = 4,881,615.67

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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.