Home / 8,410,893.58-12,616,339.02-2,021,145.94

Finding the Fourth Proportional to 8,410,893.58, 12,616,339.02 and 2,021,145.94

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Solution

The fourth proportional to 8,410,893.58, 12,616,339.02 and 2,021,145.94 is: 3,031,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,893.58 : 12,616,339.02 = 2,021,145.94 : x
  2. Step 2: Convert to fraction form
    8,410,893.58/12,616,339.02 = 2,021,145.94/x
  3. Step 3: Cross multiply
    8,410,893.58x = 12,616,339.02 × 2,021,145.94
  4. Step 4: Simplify right side
    8,410,893.58x = 25,499,462,387,936.58
  5. Step 5: Solve for x
    x = 25,499,462,387,936.58/8,410,893.58
  6. Step 6: Final answer
    x = 3,031,718.59

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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.