Home / 12,529,370.60-18,794,055.90-10,093,927.40

Finding the Fourth Proportional to 12,529,370.60, 18,794,055.90 and 10,093,927.40

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Solution

The fourth proportional to 12,529,370.60, 18,794,055.90 and 10,093,927.40 is: 15,140,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,529,370.60 : 18,794,055.90 = 10,093,927.40 : x
  2. Step 2: Convert to fraction form
    12,529,370.60/18,794,055.90 = 10,093,927.40/x
  3. Step 3: Cross multiply
    12,529,370.60x = 18,794,055.90 × 10,093,927.40
  4. Step 4: Simplify right side
    12,529,370.60x = 189,705,835,806,141.66
  5. Step 5: Solve for x
    x = 189,705,835,806,141.66/12,529,370.60
  6. Step 6: Final answer
    x = 15,140,891.10

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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.