Home / 8,634,947.68-12,951,533.93-2,877,059.44

Finding the Fourth Proportional to 8,634,947.68, 12,951,533.93 and 2,877,059.44

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Solution

The fourth proportional to 8,634,947.68, 12,951,533.93 and 2,877,059.44 is: 4,315,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,947.68 : 12,951,533.93 = 2,877,059.44 : x
  2. Step 2: Convert to fraction form
    8,634,947.68/12,951,533.93 = 2,877,059.44/x
  3. Step 3: Cross multiply
    8,634,947.68x = 12,951,533.93 × 2,877,059.44
  4. Step 4: Simplify right side
    8,634,947.68x = 37,262,332,955,786.80
  5. Step 5: Solve for x
    x = 37,262,332,955,786.80/8,634,947.68
  6. Step 6: Final answer
    x = 4,315,293.43

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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.