Home / 8,530,499.78-11,769,215.31-4,856,816.99

Finding the Fourth Proportional to 8,530,499.78, 11,769,215.31 and 4,856,816.99

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Solution

The fourth proportional to 8,530,499.78, 11,769,215.31 and 4,856,816.99 is: 6,700,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,499.78 : 11,769,215.31 = 4,856,816.99 : x
  2. Step 2: Convert to fraction form
    8,530,499.78/11,769,215.31 = 4,856,816.99/x
  3. Step 3: Cross multiply
    8,530,499.78x = 11,769,215.31 × 4,856,816.99
  4. Step 4: Simplify right side
    8,530,499.78x = 57,160,924,905,999.16
  5. Step 5: Solve for x
    x = 57,160,924,905,999.16/8,530,499.78
  6. Step 6: Final answer
    x = 6,700,770.93

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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.