Home / 5,638,327.77-7,780,892.31-3,060,008.52

Finding the Fourth Proportional to 5,638,327.77, 7,780,892.31 and 3,060,008.52

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Solution

The fourth proportional to 5,638,327.77, 7,780,892.31 and 3,060,008.52 is: 4,222,811.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,327.77 : 7,780,892.31 = 3,060,008.52 : x
  2. Step 2: Convert to fraction form
    5,638,327.77/7,780,892.31 = 3,060,008.52/x
  3. Step 3: Cross multiply
    5,638,327.77x = 7,780,892.31 × 3,060,008.52
  4. Step 4: Simplify right side
    5,638,327.77x = 23,809,596,761,802.48
  5. Step 5: Solve for x
    x = 23,809,596,761,802.48/5,638,327.77
  6. Step 6: Final answer
    x = 4,222,811.75

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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.