Home / 8,390,998.93-11,579,494.48-4,669,767.60

Finding the Fourth Proportional to 8,390,998.93, 11,579,494.48 and 4,669,767.60

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Solution

The fourth proportional to 8,390,998.93, 11,579,494.48 and 4,669,767.60 is: 6,444,232.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,998.93 : 11,579,494.48 = 4,669,767.60 : x
  2. Step 2: Convert to fraction form
    8,390,998.93/11,579,494.48 = 4,669,767.60/x
  3. Step 3: Cross multiply
    8,390,998.93x = 11,579,494.48 × 4,669,767.60
  4. Step 4: Simplify right side
    8,390,998.93x = 54,073,548,123,734.01
  5. Step 5: Solve for x
    x = 54,073,548,123,734.01/8,390,998.93
  6. Step 6: Final answer
    x = 6,444,232.52

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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.