Home / 7,911,408.96-10,917,959.04-4,474,164

Finding the Fourth Proportional to 7,911,408.96, 10,917,959.04 and 4,474,164

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Solution

The fourth proportional to 7,911,408.96, 10,917,959.04 and 4,474,164 is: 6,174,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,408.96 : 10,917,959.04 = 4,474,164 : x
  2. Step 2: Convert to fraction form
    7,911,408.96/10,917,959.04 = 4,474,164/x
  3. Step 3: Cross multiply
    7,911,408.96x = 10,917,959.04 × 4,474,164
  4. Step 4: Simplify right side
    7,911,408.96x = 48,848,739,290,242.55
  5. Step 5: Solve for x
    x = 48,848,739,290,242.55/7,911,408.96
  6. Step 6: Final answer
    x = 6,174,467.73

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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.