Home / 6,976,702.14-9,628,647.03-3,879,534.30

Finding the Fourth Proportional to 6,976,702.14, 9,628,647.03 and 3,879,534.30

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Solution

The fourth proportional to 6,976,702.14, 9,628,647.03 and 3,879,534.30 is: 5,354,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,702.14 : 9,628,647.03 = 3,879,534.30 : x
  2. Step 2: Convert to fraction form
    6,976,702.14/9,628,647.03 = 3,879,534.30/x
  3. Step 3: Cross multiply
    6,976,702.14x = 9,628,647.03 × 3,879,534.30
  4. Step 4: Simplify right side
    6,976,702.14x = 37,354,666,415,478.12
  5. Step 5: Solve for x
    x = 37,354,666,415,478.12/6,976,702.14
  6. Step 6: Final answer
    x = 5,354,201.12

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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.