Home / 6,761,830.38-10,142,637.24-2,150,749.67

Finding the Fourth Proportional to 6,761,830.38, 10,142,637.24 and 2,150,749.67

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Solution

The fourth proportional to 6,761,830.38, 10,142,637.24 and 2,150,749.67 is: 3,226,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,830.38 : 10,142,637.24 = 2,150,749.67 : x
  2. Step 2: Convert to fraction form
    6,761,830.38/10,142,637.24 = 2,150,749.67/x
  3. Step 3: Cross multiply
    6,761,830.38x = 10,142,637.24 × 2,150,749.67
  4. Step 4: Simplify right side
    6,761,830.38x = 21,814,273,696,859.71
  5. Step 5: Solve for x
    x = 21,814,273,696,859.71/6,761,830.38
  6. Step 6: Final answer
    x = 3,226,090.05

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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.