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Finding the Fourth Proportional to 7,244,818.60, 10,843,608.30 and 7,244,818.60

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Solution

The fourth proportional to 7,244,818.60, 10,843,608.30 and 7,244,818.60 is: 10,843,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,818.60 : 10,843,608.30 = 7,244,818.60 : x
  2. Step 2: Convert to fraction form
    7,244,818.60/10,843,608.30 = 7,244,818.60/x
  3. Step 3: Cross multiply
    7,244,818.60x = 10,843,608.30 × 7,244,818.60
  4. Step 4: Simplify right side
    7,244,818.60x = 78,559,975,102,954.38
  5. Step 5: Solve for x
    x = 78,559,975,102,954.38/7,244,818.60
  6. Step 6: Final answer
    x = 10,843,608.30

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1.5x scale

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.