Home / 6,380,052-8,804,995.44-3,627,603.12

Finding the Fourth Proportional to 6,380,052, 8,804,995.44 and 3,627,603.12

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Solution

The fourth proportional to 6,380,052, 8,804,995.44 and 3,627,603.12 is: 5,006,390.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,052 : 8,804,995.44 = 3,627,603.12 : x
  2. Step 2: Convert to fraction form
    6,380,052/8,804,995.44 = 3,627,603.12/x
  3. Step 3: Cross multiply
    6,380,052x = 8,804,995.44 × 3,627,603.12
  4. Step 4: Simplify right side
    6,380,052x = 31,941,028,929,729.77
  5. Step 5: Solve for x
    x = 31,941,028,929,729.77/6,380,052
  6. Step 6: Final answer
    x = 5,006,390.06

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1.5x scale

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.