Home / 9,313,242.04-13,978,872.72-6,722,218.12

Finding the Fourth Proportional to 9,313,242.04, 13,978,872.72 and 6,722,218.12

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Solution

The fourth proportional to 9,313,242.04, 13,978,872.72 and 6,722,218.12 is: 10,089,830.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,242.04 : 13,978,872.72 = 6,722,218.12 : x
  2. Step 2: Convert to fraction form
    9,313,242.04/13,978,872.72 = 6,722,218.12/x
  3. Step 3: Cross multiply
    9,313,242.04x = 13,978,872.72 × 6,722,218.12
  4. Step 4: Simplify right side
    9,313,242.04x = 93,969,031,495,557.69
  5. Step 5: Solve for x
    x = 93,969,031,495,557.69/9,313,242.04
  6. Step 6: Final answer
    x = 10,089,830.28

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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.