Home / 10,169,986.62-14,034,684.61-5,523,816.60

Finding the Fourth Proportional to 10,169,986.62, 14,034,684.61 and 5,523,816.60

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Solution

The fourth proportional to 10,169,986.62, 14,034,684.61 and 5,523,816.60 is: 7,622,922.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,169,986.62 : 14,034,684.61 = 5,523,816.60 : x
  2. Step 2: Convert to fraction form
    10,169,986.62/14,034,684.61 = 5,523,816.60/x
  3. Step 3: Cross multiply
    10,169,986.62x = 14,034,684.61 × 5,523,816.60
  4. Step 4: Simplify right side
    10,169,986.62x = 77,525,023,831,387.30
  5. Step 5: Solve for x
    x = 77,525,023,831,387.30/10,169,986.62
  6. Step 6: Final answer
    x = 7,622,922.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.