Home / 7,314,266.60-10,971,399.90-6,231,847.40

Finding the Fourth Proportional to 7,314,266.60, 10,971,399.90 and 6,231,847.40

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Solution

The fourth proportional to 7,314,266.60, 10,971,399.90 and 6,231,847.40 is: 9,347,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,266.60 : 10,971,399.90 = 6,231,847.40 : x
  2. Step 2: Convert to fraction form
    7,314,266.60/10,971,399.90 = 6,231,847.40/x
  3. Step 3: Cross multiply
    7,314,266.60x = 10,971,399.90 × 6,231,847.40
  4. Step 4: Simplify right side
    7,314,266.60x = 68,372,089,941,175.27
  5. Step 5: Solve for x
    x = 68,372,089,941,175.27/7,314,266.60
  6. Step 6: Final answer
    x = 9,347,771.10

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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.