Home / 8,879,730.40-13,318,093.32-2,488,511.80

Finding the Fourth Proportional to 8,879,730.40, 13,318,093.32 and 2,488,511.80

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Solution

The fourth proportional to 8,879,730.40, 13,318,093.32 and 2,488,511.80 is: 3,732,346.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,730.40 : 13,318,093.32 = 2,488,511.80 : x
  2. Step 2: Convert to fraction form
    8,879,730.40/13,318,093.32 = 2,488,511.80/x
  3. Step 3: Cross multiply
    8,879,730.40x = 13,318,093.32 × 2,488,511.80
  4. Step 4: Simplify right side
    8,879,730.40x = 33,142,232,380,321.18
  5. Step 5: Solve for x
    x = 33,142,232,380,321.18/8,879,730.40
  6. Step 6: Final answer
    x = 3,732,346.69

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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.