Home / 12,850,375.18-19,273,666.74-3,750,029.32

Finding the Fourth Proportional to 12,850,375.18, 19,273,666.74 and 3,750,029.32

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Solution

The fourth proportional to 12,850,375.18, 19,273,666.74 and 3,750,029.32 is: 5,624,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,375.18 : 19,273,666.74 = 3,750,029.32 : x
  2. Step 2: Convert to fraction form
    12,850,375.18/19,273,666.74 = 3,750,029.32/x
  3. Step 3: Cross multiply
    12,850,375.18x = 19,273,666.74 × 3,750,029.32
  4. Step 4: Simplify right side
    12,850,375.18x = 72,276,815,263,790.33
  5. Step 5: Solve for x
    x = 72,276,815,263,790.33/12,850,375.18
  6. Step 6: Final answer
    x = 5,624,490.67

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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.