Home / 7,132,073.18-10,679,213.75-3,759,194.30

Finding the Fourth Proportional to 7,132,073.18, 10,679,213.75 and 3,759,194.30

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Solution

The fourth proportional to 7,132,073.18, 10,679,213.75 and 3,759,194.30 is: 5,628,831.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,073.18 : 10,679,213.75 = 3,759,194.30 : x
  2. Step 2: Convert to fraction form
    7,132,073.18/10,679,213.75 = 3,759,194.30/x
  3. Step 3: Cross multiply
    7,132,073.18x = 10,679,213.75 × 3,759,194.30
  4. Step 4: Simplify right side
    7,132,073.18x = 40,145,239,385,289.58
  5. Step 5: Solve for x
    x = 40,145,239,385,289.58/7,132,073.18
  6. Step 6: Final answer
    x = 5,628,831.67

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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.