Home / 9,054,416.94-12,488,768.37-6,148,763.88

Finding the Fourth Proportional to 9,054,416.94, 12,488,768.37 and 6,148,763.88

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Solution

The fourth proportional to 9,054,416.94, 12,488,768.37 and 6,148,763.88 is: 8,480,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,416.94 : 12,488,768.37 = 6,148,763.88 : x
  2. Step 2: Convert to fraction form
    9,054,416.94/12,488,768.37 = 6,148,763.88/x
  3. Step 3: Cross multiply
    9,054,416.94x = 12,488,768.37 × 6,148,763.88
  4. Step 4: Simplify right side
    9,054,416.94x = 76,790,487,859,142.47
  5. Step 5: Solve for x
    x = 76,790,487,859,142.47/9,054,416.94
  6. Step 6: Final answer
    x = 8,480,997.55

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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.