Home / 8,432,138.06-12,648,205.57-4,597,185.43

Finding the Fourth Proportional to 8,432,138.06, 12,648,205.57 and 4,597,185.43

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Solution

The fourth proportional to 8,432,138.06, 12,648,205.57 and 4,597,185.43 is: 6,895,777.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,138.06 : 12,648,205.57 = 4,597,185.43 : x
  2. Step 2: Convert to fraction form
    8,432,138.06/12,648,205.57 = 4,597,185.43/x
  3. Step 3: Cross multiply
    8,432,138.06x = 12,648,205.57 × 4,597,185.43
  4. Step 4: Simplify right side
    8,432,138.06x = 58,146,146,362,048.84
  5. Step 5: Solve for x
    x = 58,146,146,362,048.84/8,432,138.06
  6. Step 6: Final answer
    x = 6,895,777.32

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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.