Home / 6,761,831.38-10,142,638.74-2,150,750.67

Finding the Fourth Proportional to 6,761,831.38, 10,142,638.74 and 2,150,750.67

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Solution

The fourth proportional to 6,761,831.38, 10,142,638.74 and 2,150,750.67 is: 3,226,091.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,831.38 : 10,142,638.74 = 2,150,750.67 : x
  2. Step 2: Convert to fraction form
    6,761,831.38/10,142,638.74 = 2,150,750.67/x
  3. Step 3: Cross multiply
    6,761,831.38x = 10,142,638.74 × 2,150,750.67
  4. Step 4: Simplify right side
    6,761,831.38x = 21,814,287,065,622.96
  5. Step 5: Solve for x
    x = 21,814,287,065,622.96/6,761,831.38
  6. Step 6: Final answer
    x = 3,226,091.55

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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.