Home / 11,684,788.89-16,124,711.58-6,528,189.15

Finding the Fourth Proportional to 11,684,788.89, 16,124,711.58 and 6,528,189.15

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Solution

The fourth proportional to 11,684,788.89, 16,124,711.58 and 6,528,189.15 is: 9,008,735.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,684,788.89 : 16,124,711.58 = 6,528,189.15 : x
  2. Step 2: Convert to fraction form
    11,684,788.89/16,124,711.58 = 6,528,189.15/x
  3. Step 3: Cross multiply
    11,684,788.89x = 16,124,711.58 × 6,528,189.15
  4. Step 4: Simplify right side
    11,684,788.89x = 105,265,167,183,435.36
  5. Step 5: Solve for x
    x = 105,265,167,183,435.36/11,684,788.89
  6. Step 6: Final answer
    x = 9,008,735.05

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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.