Home / 8,291,643.49-11,436,377.27-5,495,710.25

Finding the Fourth Proportional to 8,291,643.49, 11,436,377.27 and 5,495,710.25

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Solution

The fourth proportional to 8,291,643.49, 11,436,377.27 and 5,495,710.25 is: 7,580,043.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,291,643.49 : 11,436,377.27 = 5,495,710.25 : x
  2. Step 2: Convert to fraction form
    8,291,643.49/11,436,377.27 = 5,495,710.25/x
  3. Step 3: Cross multiply
    8,291,643.49x = 11,436,377.27 × 5,495,710.25
  4. Step 4: Simplify right side
    8,291,643.49x = 62,851,015,770,007.54
  5. Step 5: Solve for x
    x = 62,851,015,770,007.54/8,291,643.49
  6. Step 6: Final answer
    x = 7,580,043.19

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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.