Home / 5,657,781.72-7,807,907.75-3,483,579.18

Finding the Fourth Proportional to 5,657,781.72, 7,807,907.75 and 3,483,579.18

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Solution

The fourth proportional to 5,657,781.72, 7,807,907.75 and 3,483,579.18 is: 4,807,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,781.72 : 7,807,907.75 = 3,483,579.18 : x
  2. Step 2: Convert to fraction form
    5,657,781.72/7,807,907.75 = 3,483,579.18/x
  3. Step 3: Cross multiply
    5,657,781.72x = 7,807,907.75 × 3,483,579.18
  4. Step 4: Simplify right side
    5,657,781.72x = 27,199,464,859,842.75
  5. Step 5: Solve for x
    x = 27,199,464,859,842.75/5,657,781.72
  6. Step 6: Final answer
    x = 4,807,443.31

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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.