Home / 5,133,667.14-7,084,462.77-2,810,710.26

Finding the Fourth Proportional to 5,133,667.14, 7,084,462.77 and 2,810,710.26

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Solution

The fourth proportional to 5,133,667.14, 7,084,462.77 and 2,810,710.26 is: 3,878,781.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,667.14 : 7,084,462.77 = 2,810,710.26 : x
  2. Step 2: Convert to fraction form
    5,133,667.14/7,084,462.77 = 2,810,710.26/x
  3. Step 3: Cross multiply
    5,133,667.14x = 7,084,462.77 × 2,810,710.26
  4. Step 4: Simplify right side
    5,133,667.14x = 19,912,372,194,227.02
  5. Step 5: Solve for x
    x = 19,912,372,194,227.02/5,133,667.14
  6. Step 6: Final answer
    x = 3,878,781.32

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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.