Home / 6,108,669.88-8,429,733.48-3,392,590.84

Finding the Fourth Proportional to 6,108,669.88, 8,429,733.48 and 3,392,590.84

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Solution

The fourth proportional to 6,108,669.88, 8,429,733.48 and 3,392,590.84 is: 4,681,647.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,669.88 : 8,429,733.48 = 3,392,590.84 : x
  2. Step 2: Convert to fraction form
    6,108,669.88/8,429,733.48 = 3,392,590.84/x
  3. Step 3: Cross multiply
    6,108,669.88x = 8,429,733.48 × 3,392,590.84
  4. Step 4: Simplify right side
    6,108,669.88x = 28,598,636,579,537.21
  5. Step 5: Solve for x
    x = 28,598,636,579,537.21/6,108,669.88
  6. Step 6: Final answer
    x = 4,681,647.09

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1.5x scale

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.