Home / 8,012,736.14-11,057,781.74-4,916,969.90

Finding the Fourth Proportional to 8,012,736.14, 11,057,781.74 and 4,916,969.90

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Solution

The fourth proportional to 8,012,736.14, 11,057,781.74 and 4,916,969.90 is: 6,785,544.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,736.14 : 11,057,781.74 = 4,916,969.90 : x
  2. Step 2: Convert to fraction form
    8,012,736.14/11,057,781.74 = 4,916,969.90/x
  3. Step 3: Cross multiply
    8,012,736.14x = 11,057,781.74 × 4,916,969.90
  4. Step 4: Simplify right side
    8,012,736.14x = 54,370,779,979,409.23
  5. Step 5: Solve for x
    x = 54,370,779,979,409.23/8,012,736.14
  6. Step 6: Final answer
    x = 6,785,544.79

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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.