Home / 8,670,945.38-13,009,321.79-2,835,400.22

Finding the Fourth Proportional to 8,670,945.38, 13,009,321.79 and 2,835,400.22

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Solution

The fourth proportional to 8,670,945.38, 13,009,321.79 and 2,835,400.22 is: 4,254,049.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,945.38 : 13,009,321.79 = 2,835,400.22 : x
  2. Step 2: Convert to fraction form
    8,670,945.38/13,009,321.79 = 2,835,400.22/x
  3. Step 3: Cross multiply
    8,670,945.38x = 13,009,321.79 × 2,835,400.22
  4. Step 4: Simplify right side
    8,670,945.38x = 36,886,633,824,971.30
  5. Step 5: Solve for x
    x = 36,886,633,824,971.30/8,670,945.38
  6. Step 6: Final answer
    x = 4,254,049.84

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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.