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Finding the Fourth Proportional to 8,273,866.32, 12,410,799.48 and 2,594,533.50

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Solution

The fourth proportional to 8,273,866.32, 12,410,799.48 and 2,594,533.50 is: 3,891,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,866.32 : 12,410,799.48 = 2,594,533.50 : x
  2. Step 2: Convert to fraction form
    8,273,866.32/12,410,799.48 = 2,594,533.50/x
  3. Step 3: Cross multiply
    8,273,866.32x = 12,410,799.48 × 2,594,533.50
  4. Step 4: Simplify right side
    8,273,866.32x = 32,200,235,012,642.58
  5. Step 5: Solve for x
    x = 32,200,235,012,642.58/8,273,866.32
  6. Step 6: Final answer
    x = 3,891,800.25

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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.