Home / 6,812,486.44-9,401,100.42-3,756,983.08

Finding the Fourth Proportional to 6,812,486.44, 9,401,100.42 and 3,756,983.08

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Solution

The fourth proportional to 6,812,486.44, 9,401,100.42 and 3,756,983.08 is: 5,184,564.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,486.44 : 9,401,100.42 = 3,756,983.08 : x
  2. Step 2: Convert to fraction form
    6,812,486.44/9,401,100.42 = 3,756,983.08/x
  3. Step 3: Cross multiply
    6,812,486.44x = 9,401,100.42 × 3,756,983.08
  4. Step 4: Simplify right side
    6,812,486.44x = 35,319,775,211,320.89
  5. Step 5: Solve for x
    x = 35,319,775,211,320.89/6,812,486.44
  6. Step 6: Final answer
    x = 5,184,564.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.