Home / 7,728,072.50-11,592,148.71-4,530,956.64

Finding the Fourth Proportional to 7,728,072.50, 11,592,148.71 and 4,530,956.64

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Solution

The fourth proportional to 7,728,072.50, 11,592,148.71 and 4,530,956.64 is: 6,796,458.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728,072.50 : 11,592,148.71 = 4,530,956.64 : x
  2. Step 2: Convert to fraction form
    7,728,072.50/11,592,148.71 = 4,530,956.64/x
  3. Step 3: Cross multiply
    7,728,072.50x = 11,592,148.71 × 4,530,956.64
  4. Step 4: Simplify right side
    7,728,072.50x = 52,523,523,142,962.47
  5. Step 5: Solve for x
    x = 52,523,523,142,962.47/7,728,072.50
  6. Step 6: Final answer
    x = 6,796,458.38

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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.