Home / 6,812,445.33-9,401,401.51-3,715,137.68

Finding the Fourth Proportional to 6,812,445.33, 9,401,401.51 and 3,715,137.68

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Solution

The fourth proportional to 6,812,445.33, 9,401,401.51 and 3,715,137.68 is: 5,127,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,445.33 : 9,401,401.51 = 3,715,137.68 : x
  2. Step 2: Convert to fraction form
    6,812,445.33/9,401,401.51 = 3,715,137.68/x
  3. Step 3: Cross multiply
    6,812,445.33x = 9,401,401.51 × 3,715,137.68
  4. Step 4: Simplify right side
    6,812,445.33x = 34,927,500,994,609.90
  5. Step 5: Solve for x
    x = 34,927,500,994,609.90/6,812,445.33
  6. Step 6: Final answer
    x = 5,127,013.77

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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.