Home / 6,436,352.80-9,640,532.40-3,907,597.60

Finding the Fourth Proportional to 6,436,352.80, 9,640,532.40 and 3,907,597.60

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Solution

The fourth proportional to 6,436,352.80, 9,640,532.40 and 3,907,597.60 is: 5,852,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,352.80 : 9,640,532.40 = 3,907,597.60 : x
  2. Step 2: Convert to fraction form
    6,436,352.80/9,640,532.40 = 3,907,597.60/x
  3. Step 3: Cross multiply
    6,436,352.80x = 9,640,532.40 × 3,907,597.60
  4. Step 4: Simplify right side
    6,436,352.80x = 37,671,321,268,962.24
  5. Step 5: Solve for x
    x = 37,671,321,268,962.24/6,436,352.80
  6. Step 6: Final answer
    x = 5,852,898.75

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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.