Home / 5,623,328.80-7,760,230.68-3,045,009.76

Finding the Fourth Proportional to 5,623,328.80, 7,760,230.68 and 3,045,009.76

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Solution

The fourth proportional to 5,623,328.80, 7,760,230.68 and 3,045,009.76 is: 4,202,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,328.80 : 7,760,230.68 = 3,045,009.76 : x
  2. Step 2: Convert to fraction form
    5,623,328.80/7,760,230.68 = 3,045,009.76/x
  3. Step 3: Cross multiply
    5,623,328.80x = 7,760,230.68 × 3,045,009.76
  4. Step 4: Simplify right side
    5,623,328.80x = 23,629,978,160,451.43
  5. Step 5: Solve for x
    x = 23,629,978,160,451.43/5,623,328.80
  6. Step 6: Final answer
    x = 4,202,133.47

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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.