Home / 9,313,214.04-13,978,830.72-6,722,190.12

Finding the Fourth Proportional to 9,313,214.04, 13,978,830.72 and 6,722,190.12

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Solution

The fourth proportional to 9,313,214.04, 13,978,830.72 and 6,722,190.12 is: 10,089,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,214.04 : 13,978,830.72 = 6,722,190.12 : x
  2. Step 2: Convert to fraction form
    9,313,214.04/13,978,830.72 = 6,722,190.12/x
  3. Step 3: Cross multiply
    9,313,214.04x = 13,978,830.72 × 6,722,190.12
  4. Step 4: Simplify right side
    9,313,214.04x = 93,968,357,755,136.50
  5. Step 5: Solve for x
    x = 93,968,357,755,136.50/9,313,214.04
  6. Step 6: Final answer
    x = 10,089,788.27

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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.