Home / 8,201,356.10-12,302,034.15-4,786,136.90

Finding the Fourth Proportional to 8,201,356.10, 12,302,034.15 and 4,786,136.90

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Solution

The fourth proportional to 8,201,356.10, 12,302,034.15 and 4,786,136.90 is: 7,179,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,356.10 : 12,302,034.15 = 4,786,136.90 : x
  2. Step 2: Convert to fraction form
    8,201,356.10/12,302,034.15 = 4,786,136.90/x
  3. Step 3: Cross multiply
    8,201,356.10x = 12,302,034.15 × 4,786,136.90
  4. Step 4: Simplify right side
    8,201,356.10x = 58,879,219,590,375.14
  5. Step 5: Solve for x
    x = 58,879,219,590,375.14/8,201,356.10
  6. Step 6: Final answer
    x = 7,179,205.35

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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.