Home / 7,571,611.73-10,448,769.65-4,133,852.75

Finding the Fourth Proportional to 7,571,611.73, 10,448,769.65 and 4,133,852.75

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Solution

The fourth proportional to 7,571,611.73, 10,448,769.65 and 4,133,852.75 is: 5,704,687.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,611.73 : 10,448,769.65 = 4,133,852.75 : x
  2. Step 2: Convert to fraction form
    7,571,611.73/10,448,769.65 = 4,133,852.75/x
  3. Step 3: Cross multiply
    7,571,611.73x = 10,448,769.65 × 4,133,852.75
  4. Step 4: Simplify right side
    7,571,611.73x = 43,193,675,157,221.70
  5. Step 5: Solve for x
    x = 43,193,675,157,221.70/7,571,611.73
  6. Step 6: Final answer
    x = 5,704,687.02

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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.