Home / 7,014,014.70-9,686,025.09-6,631,896.48

Finding the Fourth Proportional to 7,014,014.70, 9,686,025.09 and 6,631,896.48

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Solution

The fourth proportional to 7,014,014.70, 9,686,025.09 and 6,631,896.48 is: 9,158,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,014.70 : 9,686,025.09 = 6,631,896.48 : x
  2. Step 2: Convert to fraction form
    7,014,014.70/9,686,025.09 = 6,631,896.48/x
  3. Step 3: Cross multiply
    7,014,014.70x = 9,686,025.09 × 6,631,896.48
  4. Step 4: Simplify right side
    7,014,014.70x = 64,236,715,699,562.69
  5. Step 5: Solve for x
    x = 64,236,715,699,562.69/7,014,014.70
  6. Step 6: Final answer
    x = 9,158,337.76

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Double scale
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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.