Home / 7,089,424.20-10,634,136.30-3,496,912.20

Finding the Fourth Proportional to 7,089,424.20, 10,634,136.30 and 3,496,912.20

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Solution

The fourth proportional to 7,089,424.20, 10,634,136.30 and 3,496,912.20 is: 5,245,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,424.20 : 10,634,136.30 = 3,496,912.20 : x
  2. Step 2: Convert to fraction form
    7,089,424.20/10,634,136.30 = 3,496,912.20/x
  3. Step 3: Cross multiply
    7,089,424.20x = 10,634,136.30 × 3,496,912.20
  4. Step 4: Simplify right side
    7,089,424.20x = 37,186,640,963,932.87
  5. Step 5: Solve for x
    x = 37,186,640,963,932.87/7,089,424.20
  6. Step 6: Final answer
    x = 5,245,368.30

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Double scale
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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.