Home / 12,401,181.36-17,114,001.08-6,819,137.91

Finding the Fourth Proportional to 12,401,181.36, 17,114,001.08 and 6,819,137.91

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Solution

The fourth proportional to 12,401,181.36, 17,114,001.08 and 6,819,137.91 is: 9,410,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,181.36 : 17,114,001.08 = 6,819,137.91 : x
  2. Step 2: Convert to fraction form
    12,401,181.36/17,114,001.08 = 6,819,137.91/x
  3. Step 3: Cross multiply
    12,401,181.36x = 17,114,001.08 × 6,819,137.91
  4. Step 4: Simplify right side
    12,401,181.36x = 116,702,733,522,313.25
  5. Step 5: Solve for x
    x = 116,702,733,522,313.25/12,401,181.36
  6. Step 6: Final answer
    x = 9,410,614.21

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1.5x scale

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.