Home / 11,298,529.84-16,943,867.52-4,821,343.60

Finding the Fourth Proportional to 11,298,529.84, 16,943,867.52 and 4,821,343.60

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Solution

The fourth proportional to 11,298,529.84, 16,943,867.52 and 4,821,343.60 is: 7,230,339.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,529.84 : 16,943,867.52 = 4,821,343.60 : x
  2. Step 2: Convert to fraction form
    11,298,529.84/16,943,867.52 = 4,821,343.60/x
  3. Step 3: Cross multiply
    11,298,529.84x = 16,943,867.52 × 4,821,343.60
  4. Step 4: Simplify right side
    11,298,529.84x = 81,692,207,226,799.86
  5. Step 5: Solve for x
    x = 81,692,207,226,799.86/11,298,529.84
  6. Step 6: Final answer
    x = 7,230,339.56

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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.