Home / 9,074,539.80-13,611,809.70-7,373,928.60

Finding the Fourth Proportional to 9,074,539.80, 13,611,809.70 and 7,373,928.60

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Solution

The fourth proportional to 9,074,539.80, 13,611,809.70 and 7,373,928.60 is: 11,060,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,539.80 : 13,611,809.70 = 7,373,928.60 : x
  2. Step 2: Convert to fraction form
    9,074,539.80/13,611,809.70 = 7,373,928.60/x
  3. Step 3: Cross multiply
    9,074,539.80x = 13,611,809.70 × 7,373,928.60
  4. Step 4: Simplify right side
    9,074,539.80x = 100,372,512,844,587.41
  5. Step 5: Solve for x
    x = 100,372,512,844,587.41/9,074,539.80
  6. Step 6: Final answer
    x = 11,060,892.90

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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.