Home / 6,666,931.26-9,200,365.44-3,611,145.50

Finding the Fourth Proportional to 6,666,931.26, 9,200,365.44 and 3,611,145.50

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Solution

The fourth proportional to 6,666,931.26, 9,200,365.44 and 3,611,145.50 is: 4,983,380.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,931.26 : 9,200,365.44 = 3,611,145.50 : x
  2. Step 2: Convert to fraction form
    6,666,931.26/9,200,365.44 = 3,611,145.50/x
  3. Step 3: Cross multiply
    6,666,931.26x = 9,200,365.44 × 3,611,145.50
  4. Step 4: Simplify right side
    6,666,931.26x = 33,223,858,257,011.52
  5. Step 5: Solve for x
    x = 33,223,858,257,011.52/6,666,931.26
  6. Step 6: Final answer
    x = 4,983,380.95

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1.5x scale

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.