Home / 12,166,446.96-16,789,363.56-6,939,336.96

Finding the Fourth Proportional to 12,166,446.96, 16,789,363.56 and 6,939,336.96

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Solution

The fourth proportional to 12,166,446.96, 16,789,363.56 and 6,939,336.96 is: 9,576,094.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,446.96 : 16,789,363.56 = 6,939,336.96 : x
  2. Step 2: Convert to fraction form
    12,166,446.96/16,789,363.56 = 6,939,336.96/x
  3. Step 3: Cross multiply
    12,166,446.96x = 16,789,363.56 × 6,939,336.96
  4. Step 4: Simplify right side
    12,166,446.96x = 116,507,051,086,785.17
  5. Step 5: Solve for x
    x = 116,507,051,086,785.17/12,166,446.96
  6. Step 6: Final answer
    x = 9,576,094.93

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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.