Home / 13,093,445.40-18,062,696.22-10,172,850.12

Finding the Fourth Proportional to 13,093,445.40, 18,062,696.22 and 10,172,850.12

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Solution

The fourth proportional to 13,093,445.40, 18,062,696.22 and 10,172,850.12 is: 14,033,670.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,445.40 : 18,062,696.22 = 10,172,850.12 : x
  2. Step 2: Convert to fraction form
    13,093,445.40/18,062,696.22 = 10,172,850.12/x
  3. Step 3: Cross multiply
    13,093,445.40x = 18,062,696.22 × 10,172,850.12
  4. Step 4: Simplify right side
    13,093,445.40x = 183,749,101,409,150.53
  5. Step 5: Solve for x
    x = 183,749,101,409,150.53/13,093,445.40
  6. Step 6: Final answer
    x = 14,033,670.73

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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.