Home / 8,922,513.87-12,313,181.12-4,848,200.91

Finding the Fourth Proportional to 8,922,513.87, 12,313,181.12 and 4,848,200.91

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Solution

The fourth proportional to 8,922,513.87, 12,313,181.12 and 4,848,200.91 is: 6,690,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922,513.87 : 12,313,181.12 = 4,848,200.91 : x
  2. Step 2: Convert to fraction form
    8,922,513.87/12,313,181.12 = 4,848,200.91/x
  3. Step 3: Cross multiply
    8,922,513.87x = 12,313,181.12 × 4,848,200.91
  4. Step 4: Simplify right side
    8,922,513.87x = 59,696,775,886,737.82
  5. Step 5: Solve for x
    x = 59,696,775,886,737.82/8,922,513.87
  6. Step 6: Final answer
    x = 6,690,578.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.