Home / 8,390,917.48-11,576,187.44-4,718,992.32

Finding the Fourth Proportional to 8,390,917.48, 11,576,187.44 and 4,718,992.32

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Solution

The fourth proportional to 8,390,917.48, 11,576,187.44 and 4,718,992.32 is: 6,510,365.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,917.48 : 11,576,187.44 = 4,718,992.32 : x
  2. Step 2: Convert to fraction form
    8,390,917.48/11,576,187.44 = 4,718,992.32/x
  3. Step 3: Cross multiply
    8,390,917.48x = 11,576,187.44 × 4,718,992.32
  4. Step 4: Simplify right side
    8,390,917.48x = 54,627,939,624,240.46
  5. Step 5: Solve for x
    x = 54,627,939,624,240.46/8,390,917.48
  6. Step 6: Final answer
    x = 6,510,365.49

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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.