Home / 11,615,484.53-16,029,760.18-6,388,896.93

Finding the Fourth Proportional to 11,615,484.53, 16,029,760.18 and 6,388,896.93

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Solution

The fourth proportional to 11,615,484.53, 16,029,760.18 and 6,388,896.93 is: 8,816,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,484.53 : 16,029,760.18 = 6,388,896.93 : x
  2. Step 2: Convert to fraction form
    11,615,484.53/16,029,760.18 = 6,388,896.93/x
  3. Step 3: Cross multiply
    11,615,484.53x = 16,029,760.18 × 6,388,896.93
  4. Step 4: Simplify right side
    11,615,484.53x = 102,412,485,586,666
  5. Step 5: Solve for x
    x = 102,412,485,586,666/11,615,484.53
  6. Step 6: Final answer
    x = 8,816,893.11

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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.