Home / 6,078,982.12-9,118,471.32-2,291,579.26

Finding the Fourth Proportional to 6,078,982.12, 9,118,471.32 and 2,291,579.26

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Solution

The fourth proportional to 6,078,982.12, 9,118,471.32 and 2,291,579.26 is: 3,437,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,982.12 : 9,118,471.32 = 2,291,579.26 : x
  2. Step 2: Convert to fraction form
    6,078,982.12/9,118,471.32 = 2,291,579.26/x
  3. Step 3: Cross multiply
    6,078,982.12x = 9,118,471.32 × 2,291,579.26
  4. Step 4: Simplify right side
    6,078,982.12x = 20,895,699,759,816.82
  5. Step 5: Solve for x
    x = 20,895,699,759,816.82/6,078,982.12
  6. Step 6: Final answer
    x = 3,437,368.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.