Home / 8,311,707.06-11,470,043.94-4,640,679.84

Finding the Fourth Proportional to 8,311,707.06, 11,470,043.94 and 4,640,679.84

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Solution

The fourth proportional to 8,311,707.06, 11,470,043.94 and 4,640,679.84 is: 6,404,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,707.06 : 11,470,043.94 = 4,640,679.84 : x
  2. Step 2: Convert to fraction form
    8,311,707.06/11,470,043.94 = 4,640,679.84/x
  3. Step 3: Cross multiply
    8,311,707.06x = 11,470,043.94 × 4,640,679.84
  4. Step 4: Simplify right side
    8,311,707.06x = 53,228,801,676,272.16
  5. Step 5: Solve for x
    x = 53,228,801,676,272.16/8,311,707.06
  6. Step 6: Final answer
    x = 6,404,075.76

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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.