Home / 12,652,401.91-17,460,398.48-6,851,183.63

Finding the Fourth Proportional to 12,652,401.91, 17,460,398.48 and 6,851,183.63

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Solution

The fourth proportional to 12,652,401.91, 17,460,398.48 and 6,851,183.63 is: 9,454,678.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,401.91 : 17,460,398.48 = 6,851,183.63 : x
  2. Step 2: Convert to fraction form
    12,652,401.91/17,460,398.48 = 6,851,183.63/x
  3. Step 3: Cross multiply
    12,652,401.91x = 17,460,398.48 × 6,851,183.63
  4. Step 4: Simplify right side
    12,652,401.91x = 119,624,396,239,452.89
  5. Step 5: Solve for x
    x = 119,624,396,239,452.89/12,652,401.91
  6. Step 6: Final answer
    x = 9,454,678.81

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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.