Home / 7,954,401.60-11,935,749.60-3,467,131.20

Finding the Fourth Proportional to 7,954,401.60, 11,935,749.60 and 3,467,131.20

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Solution

The fourth proportional to 7,954,401.60, 11,935,749.60 and 3,467,131.20 is: 5,202,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,401.60 : 11,935,749.60 = 3,467,131.20 : x
  2. Step 2: Convert to fraction form
    7,954,401.60/11,935,749.60 = 3,467,131.20/x
  3. Step 3: Cross multiply
    7,954,401.60x = 11,935,749.60 × 3,467,131.20
  4. Step 4: Simplify right side
    7,954,401.60x = 41,382,809,833,547.52
  5. Step 5: Solve for x
    x = 41,382,809,833,547.52/7,954,401.60
  6. Step 6: Final answer
    x = 5,202,504.46

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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.