Home / 7,907,614.66-11,861,683.22-2,720,172.16

Finding the Fourth Proportional to 7,907,614.66, 11,861,683.22 and 2,720,172.16

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Solution

The fourth proportional to 7,907,614.66, 11,861,683.22 and 2,720,172.16 is: 4,080,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,614.66 : 11,861,683.22 = 2,720,172.16 : x
  2. Step 2: Convert to fraction form
    7,907,614.66/11,861,683.22 = 2,720,172.16/x
  3. Step 3: Cross multiply
    7,907,614.66x = 11,861,683.22 × 2,720,172.16
  4. Step 4: Simplify right side
    7,907,614.66x = 32,265,820,465,783.16
  5. Step 5: Solve for x
    x = 32,265,820,465,783.16/7,907,614.66
  6. Step 6: Final answer
    x = 4,080,348.10

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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.