Home / 5,639,021.28-7,781,858.28-3,060,703.26

Finding the Fourth Proportional to 5,639,021.28, 7,781,858.28 and 3,060,703.26

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Solution

The fourth proportional to 5,639,021.28, 7,781,858.28 and 3,060,703.26 is: 4,223,775.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,021.28 : 7,781,858.28 = 3,060,703.26 : x
  2. Step 2: Convert to fraction form
    5,639,021.28/7,781,858.28 = 3,060,703.26/x
  3. Step 3: Cross multiply
    5,639,021.28x = 7,781,858.28 × 3,060,703.26
  4. Step 4: Simplify right side
    5,639,021.28x = 23,817,959,006,453.99
  5. Step 5: Solve for x
    x = 23,817,959,006,453.99/5,639,021.28
  6. Step 6: Final answer
    x = 4,223,775.34

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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.