Home / 11,189,315.60-16,783,973.40-3,621,712.40

Finding the Fourth Proportional to 11,189,315.60, 16,783,973.40 and 3,621,712.40

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Solution

The fourth proportional to 11,189,315.60, 16,783,973.40 and 3,621,712.40 is: 5,432,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,315.60 : 16,783,973.40 = 3,621,712.40 : x
  2. Step 2: Convert to fraction form
    11,189,315.60/16,783,973.40 = 3,621,712.40/x
  3. Step 3: Cross multiply
    11,189,315.60x = 16,783,973.40 × 3,621,712.40
  4. Step 4: Simplify right side
    11,189,315.60x = 60,786,724,584,050.16
  5. Step 5: Solve for x
    x = 60,786,724,584,050.16/11,189,315.60
  6. Step 6: Final answer
    x = 5,432,568.60

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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.