Home / 9,394,176.60-12,963,744.18-5,526,946.80

Finding the Fourth Proportional to 9,394,176.60, 12,963,744.18 and 5,526,946.80

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Solution

The fourth proportional to 9,394,176.60, 12,963,744.18 and 5,526,946.80 is: 7,627,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,176.60 : 12,963,744.18 = 5,526,946.80 : x
  2. Step 2: Convert to fraction form
    9,394,176.60/12,963,744.18 = 5,526,946.80/x
  3. Step 3: Cross multiply
    9,394,176.60x = 12,963,744.18 × 5,526,946.80
  4. Step 4: Simplify right side
    9,394,176.60x = 71,649,924,411,669.62
  5. Step 5: Solve for x
    x = 71,649,924,411,669.62/9,394,176.60
  6. Step 6: Final answer
    x = 7,627,057.43

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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.