Home / 7,617,476.37-11,427,081.55-2,762,069.70

Finding the Fourth Proportional to 7,617,476.37, 11,427,081.55 and 2,762,069.70

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Solution

The fourth proportional to 7,617,476.37, 11,427,081.55 and 2,762,069.70 is: 4,143,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,476.37 : 11,427,081.55 = 2,762,069.70 : x
  2. Step 2: Convert to fraction form
    7,617,476.37/11,427,081.55 = 2,762,069.70/x
  3. Step 3: Cross multiply
    7,617,476.37x = 11,427,081.55 × 2,762,069.70
  4. Step 4: Simplify right side
    7,617,476.37x = 31,562,395,651,548.63
  5. Step 5: Solve for x
    x = 31,562,395,651,548.63/7,617,476.37
  6. Step 6: Final answer
    x = 4,143,418.91

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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.