Home / 13,783,612.68-20,675,585.07-4,199,074.25

Finding the Fourth Proportional to 13,783,612.68, 20,675,585.07 and 4,199,074.25

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Solution

The fourth proportional to 13,783,612.68, 20,675,585.07 and 4,199,074.25 is: 6,298,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,612.68 : 20,675,585.07 = 4,199,074.25 : x
  2. Step 2: Convert to fraction form
    13,783,612.68/20,675,585.07 = 4,199,074.25/x
  3. Step 3: Cross multiply
    13,783,612.68x = 20,675,585.07 × 4,199,074.25
  4. Step 4: Simplify right side
    13,783,612.68x = 86,818,316,767,743.53
  5. Step 5: Solve for x
    x = 86,818,316,767,743.53/13,783,612.68
  6. Step 6: Final answer
    x = 6,298,661.95

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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.