Home / 8,136,455.58-12,200,254.29-2,455,941.78

Finding the Fourth Proportional to 8,136,455.58, 12,200,254.29 and 2,455,941.78

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Solution

The fourth proportional to 8,136,455.58, 12,200,254.29 and 2,455,941.78 is: 3,682,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,455.58 : 12,200,254.29 = 2,455,941.78 : x
  2. Step 2: Convert to fraction form
    8,136,455.58/12,200,254.29 = 2,455,941.78/x
  3. Step 3: Cross multiply
    8,136,455.58x = 12,200,254.29 × 2,455,941.78
  4. Step 4: Simplify right side
    8,136,455.58x = 29,963,114,237,435.23
  5. Step 5: Solve for x
    x = 29,963,114,237,435.23/8,136,455.58
  6. Step 6: Final answer
    x = 3,682,575.78

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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.