Home / 8,028,745.62-11,079,702.30-4,357,667.46

Finding the Fourth Proportional to 8,028,745.62, 11,079,702.30 and 4,357,667.46

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Solution

The fourth proportional to 8,028,745.62, 11,079,702.30 and 4,357,667.46 is: 6,013,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,745.62 : 11,079,702.30 = 4,357,667.46 : x
  2. Step 2: Convert to fraction form
    8,028,745.62/11,079,702.30 = 4,357,667.46/x
  3. Step 3: Cross multiply
    8,028,745.62x = 11,079,702.30 × 4,357,667.46
  4. Step 4: Simplify right side
    8,028,745.62x = 48,281,658,179,197.16
  5. Step 5: Solve for x
    x = 48,281,658,179,197.16/8,028,745.62
  6. Step 6: Final answer
    x = 6,013,599.19

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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.