Home / 9,940,995.74-14,915,811.54-5,395,256.09

Finding the Fourth Proportional to 9,940,995.74, 14,915,811.54 and 5,395,256.09

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Solution

The fourth proportional to 9,940,995.74, 14,915,811.54 and 5,395,256.09 is: 8,095,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,995.74 : 14,915,811.54 = 5,395,256.09 : x
  2. Step 2: Convert to fraction form
    9,940,995.74/14,915,811.54 = 5,395,256.09/x
  3. Step 3: Cross multiply
    9,940,995.74x = 14,915,811.54 × 5,395,256.09
  4. Step 4: Simplify right side
    9,940,995.74x = 80,474,623,048,477.27
  5. Step 5: Solve for x
    x = 80,474,623,048,477.27/9,940,995.74
  6. Step 6: Final answer
    x = 8,095,227.60

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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.