Home / 7,732,630.70-11,598,946.05-6,500,912.30

Finding the Fourth Proportional to 7,732,630.70, 11,598,946.05 and 6,500,912.30

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Solution

The fourth proportional to 7,732,630.70, 11,598,946.05 and 6,500,912.30 is: 9,751,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,630.70 : 11,598,946.05 = 6,500,912.30 : x
  2. Step 2: Convert to fraction form
    7,732,630.70/11,598,946.05 = 6,500,912.30/x
  3. Step 3: Cross multiply
    7,732,630.70x = 11,598,946.05 × 6,500,912.30
  4. Step 4: Simplify right side
    7,732,630.70x = 75,403,731,043,481.42
  5. Step 5: Solve for x
    x = 75,403,731,043,481.42/7,732,630.70
  6. Step 6: Final answer
    x = 9,751,368.45

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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.