Home / 7,531,280.32-10,392,948.41-4,268,396.60

Finding the Fourth Proportional to 7,531,280.32, 10,392,948.41 and 4,268,396.60

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Solution

The fourth proportional to 7,531,280.32, 10,392,948.41 and 4,268,396.60 is: 5,890,263.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,280.32 : 10,392,948.41 = 4,268,396.60 : x
  2. Step 2: Convert to fraction form
    7,531,280.32/10,392,948.41 = 4,268,396.60/x
  3. Step 3: Cross multiply
    7,531,280.32x = 10,392,948.41 × 4,268,396.60
  4. Step 4: Simplify right side
    7,531,280.32x = 44,361,225,681,346.57
  5. Step 5: Solve for x
    x = 44,361,225,681,346.57/7,531,280.32
  6. Step 6: Final answer
    x = 5,890,263.51

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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.