Home / 6,616,603.20-9,927,237.60-6,383,323.20

Finding the Fourth Proportional to 6,616,603.20, 9,927,237.60 and 6,383,323.20

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Solution

The fourth proportional to 6,616,603.20, 9,927,237.60 and 6,383,323.20 is: 9,577,235.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,603.20 : 9,927,237.60 = 6,383,323.20 : x
  2. Step 2: Convert to fraction form
    6,616,603.20/9,927,237.60 = 6,383,323.20/x
  3. Step 3: Cross multiply
    6,616,603.20x = 9,927,237.60 × 6,383,323.20
  4. Step 4: Simplify right side
    6,616,603.20x = 63,368,766,083,992.32
  5. Step 5: Solve for x
    x = 63,368,766,083,992.32/6,616,603.20
  6. Step 6: Final answer
    x = 9,577,235.35

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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.