Home / 6,331,455.49-9,494,856.79-2,175,678.64

Finding the Fourth Proportional to 6,331,455.49, 9,494,856.79 and 2,175,678.64

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Solution

The fourth proportional to 6,331,455.49, 9,494,856.79 and 2,175,678.64 is: 3,262,718.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,455.49 : 9,494,856.79 = 2,175,678.64 : x
  2. Step 2: Convert to fraction form
    6,331,455.49/9,494,856.79 = 2,175,678.64/x
  3. Step 3: Cross multiply
    6,331,455.49x = 9,494,856.79 × 2,175,678.64
  4. Step 4: Simplify right side
    6,331,455.49x = 20,657,757,087,587.05
  5. Step 5: Solve for x
    x = 20,657,757,087,587.05/6,331,455.49
  6. Step 6: Final answer
    x = 3,262,718.52

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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.