Home / 7,344,744.80-11,017,117.20-3,089,717.60

Finding the Fourth Proportional to 7,344,744.80, 11,017,117.20 and 3,089,717.60

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Solution

The fourth proportional to 7,344,744.80, 11,017,117.20 and 3,089,717.60 is: 4,634,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,744.80 : 11,017,117.20 = 3,089,717.60 : x
  2. Step 2: Convert to fraction form
    7,344,744.80/11,017,117.20 = 3,089,717.60/x
  3. Step 3: Cross multiply
    7,344,744.80x = 11,017,117.20 × 3,089,717.60
  4. Step 4: Simplify right side
    7,344,744.80x = 34,039,780,914,102.72
  5. Step 5: Solve for x
    x = 34,039,780,914,102.72/7,344,744.80
  6. Step 6: Final answer
    x = 4,634,576.40

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Similar ratio
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1.5x scale

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.