Home / 10,368,093.20-15,552,139.80-3,180,736.40

Finding the Fourth Proportional to 10,368,093.20, 15,552,139.80 and 3,180,736.40

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Solution

The fourth proportional to 10,368,093.20, 15,552,139.80 and 3,180,736.40 is: 4,771,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,093.20 : 15,552,139.80 = 3,180,736.40 : x
  2. Step 2: Convert to fraction form
    10,368,093.20/15,552,139.80 = 3,180,736.40/x
  3. Step 3: Cross multiply
    10,368,093.20x = 15,552,139.80 × 3,180,736.40
  4. Step 4: Simplify right side
    10,368,093.20x = 49,467,257,159,748.72
  5. Step 5: Solve for x
    x = 49,467,257,159,748.72/10,368,093.20
  6. Step 6: Final answer
    x = 4,771,104.60

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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.