Home / 19,072,739.88-28,593,704.70-6,285,263.40

Finding the Fourth Proportional to 19,072,739.88, 28,593,704.70 and 6,285,263.40

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Solution

The fourth proportional to 19,072,739.88, 28,593,704.70 and 6,285,263.40 is: 9,422,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,739.88 : 28,593,704.70 = 6,285,263.40 : x
  2. Step 2: Convert to fraction form
    19,072,739.88/28,593,704.70 = 6,285,263.40/x
  3. Step 3: Cross multiply
    19,072,739.88x = 28,593,704.70 × 6,285,263.40
  4. Step 4: Simplify right side
    19,072,739.88x = 179,718,965,621,318
  5. Step 5: Solve for x
    x = 179,718,965,621,318/19,072,739.88
  6. Step 6: Final answer
    x = 9,422,818.47

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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.