Home / 11,185,682.54-16,778,533.23-5,348,494.89

Finding the Fourth Proportional to 11,185,682.54, 16,778,533.23 and 5,348,494.89

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Solution

The fourth proportional to 11,185,682.54, 16,778,533.23 and 5,348,494.89 is: 8,022,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,185,682.54 : 16,778,533.23 = 5,348,494.89 : x
  2. Step 2: Convert to fraction form
    11,185,682.54/16,778,533.23 = 5,348,494.89/x
  3. Step 3: Cross multiply
    11,185,682.54x = 16,778,533.23 × 5,348,494.89
  4. Step 4: Simplify right side
    11,185,682.54x = 89,739,899,242,350.19
  5. Step 5: Solve for x
    x = 89,739,899,242,350.19/11,185,682.54
  6. Step 6: Final answer
    x = 8,022,746.84

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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.