Home / 7,409,859.54-11,113,234.10-2,089,831.38

Finding the Fourth Proportional to 7,409,859.54, 11,113,234.10 and 2,089,831.38

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Solution

The fourth proportional to 7,409,859.54, 11,113,234.10 and 2,089,831.38 is: 3,134,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,859.54 : 11,113,234.10 = 2,089,831.38 : x
  2. Step 2: Convert to fraction form
    7,409,859.54/11,113,234.10 = 2,089,831.38/x
  3. Step 3: Cross multiply
    7,409,859.54x = 11,113,234.10 × 2,089,831.38
  4. Step 4: Simplify right side
    7,409,859.54x = 23,224,785,355,466.05
  5. Step 5: Solve for x
    x = 23,224,785,355,466.05/7,409,859.54
  6. Step 6: Final answer
    x = 3,134,308.45

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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.