Home / 11,089,700.89-15,297,400.60-6,676,356.76

Finding the Fourth Proportional to 11,089,700.89, 15,297,400.60 and 6,676,356.76

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Solution

The fourth proportional to 11,089,700.89, 15,297,400.60 and 6,676,356.76 is: 9,209,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,700.89 : 15,297,400.60 = 6,676,356.76 : x
  2. Step 2: Convert to fraction form
    11,089,700.89/15,297,400.60 = 6,676,356.76/x
  3. Step 3: Cross multiply
    11,089,700.89x = 15,297,400.60 × 6,676,356.76
  4. Step 4: Simplify right side
    11,089,700.89x = 102,130,903,906,238.05
  5. Step 5: Solve for x
    x = 102,130,903,906,238.05/11,089,700.89
  6. Step 6: Final answer
    x = 9,209,527.37

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Double scale
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1.5x scale

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.