Home / 7,393,286.40-11,089,929.60-7,293,753.60

Finding the Fourth Proportional to 7,393,286.40, 11,089,929.60 and 7,293,753.60

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Solution

The fourth proportional to 7,393,286.40, 11,089,929.60 and 7,293,753.60 is: 10,940,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,286.40 : 11,089,929.60 = 7,293,753.60 : x
  2. Step 2: Convert to fraction form
    7,393,286.40/11,089,929.60 = 7,293,753.60/x
  3. Step 3: Cross multiply
    7,393,286.40x = 11,089,929.60 × 7,293,753.60
  4. Step 4: Simplify right side
    7,393,286.40x = 80,887,213,943,746.55
  5. Step 5: Solve for x
    x = 80,887,213,943,746.55/7,393,286.40
  6. Step 6: Final answer
    x = 10,940,630.40

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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.