Home / 7,737,860.98-10,677,400.32-4,474,181.85

Finding the Fourth Proportional to 7,737,860.98, 10,677,400.32 and 4,474,181.85

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Solution

The fourth proportional to 7,737,860.98, 10,677,400.32 and 4,474,181.85 is: 6,173,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,860.98 : 10,677,400.32 = 4,474,181.85 : x
  2. Step 2: Convert to fraction form
    7,737,860.98/10,677,400.32 = 4,474,181.85/x
  3. Step 3: Cross multiply
    7,737,860.98x = 10,677,400.32 × 4,474,181.85
  4. Step 4: Simplify right side
    7,737,860.98x = 47,772,630,716,928.19
  5. Step 5: Solve for x
    x = 47,772,630,716,928.19/7,737,860.98
  6. Step 6: Final answer
    x = 6,173,880.72

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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.