Home / 13,401,166.41-20,103,991.74-10,522,417.11

Finding the Fourth Proportional to 13,401,166.41, 20,103,991.74 and 10,522,417.11

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Solution

The fourth proportional to 13,401,166.41, 20,103,991.74 and 10,522,417.11 is: 15,785,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401,166.41 : 20,103,991.74 = 10,522,417.11 : x
  2. Step 2: Convert to fraction form
    13,401,166.41/20,103,991.74 = 10,522,417.11/x
  3. Step 3: Cross multiply
    13,401,166.41x = 20,103,991.74 × 10,522,417.11
  4. Step 4: Simplify right side
    13,401,166.41x = 211,542,586,664,274.66
  5. Step 5: Solve for x
    x = 211,542,586,664,274.66/13,401,166.41
  6. Step 6: Final answer
    x = 15,785,386.15

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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.