Home / 12,961,041.48-19,420,260.30-4,436,727.84

Finding the Fourth Proportional to 12,961,041.48, 19,420,260.30 and 4,436,727.84

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Solution

The fourth proportional to 12,961,041.48, 19,420,260.30 and 4,436,727.84 is: 6,647,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,961,041.48 : 19,420,260.30 = 4,436,727.84 : x
  2. Step 2: Convert to fraction form
    12,961,041.48/19,420,260.30 = 4,436,727.84/x
  3. Step 3: Cross multiply
    12,961,041.48x = 19,420,260.30 × 4,436,727.84
  4. Step 4: Simplify right side
    12,961,041.48x = 86,162,409,533,056.75
  5. Step 5: Solve for x
    x = 86,162,409,533,056.75/12,961,041.48
  6. Step 6: Final answer
    x = 6,647,799.84

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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.