Home / 9,177,193.80-13,765,353.30-3,111,330.60

Finding the Fourth Proportional to 9,177,193.80, 13,765,353.30 and 3,111,330.60

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Solution

The fourth proportional to 9,177,193.80, 13,765,353.30 and 3,111,330.60 is: 4,666,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,193.80 : 13,765,353.30 = 3,111,330.60 : x
  2. Step 2: Convert to fraction form
    9,177,193.80/13,765,353.30 = 3,111,330.60/x
  3. Step 3: Cross multiply
    9,177,193.80x = 13,765,353.30 × 3,111,330.60
  4. Step 4: Simplify right side
    9,177,193.80x = 42,828,564,942,100.98
  5. Step 5: Solve for x
    x = 42,828,564,942,100.98/9,177,193.80
  6. Step 6: Final answer
    x = 4,666,847.61

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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.