Home / 13,863,895.94-20,787,839.19-4,276,700.42

Finding the Fourth Proportional to 13,863,895.94, 20,787,839.19 and 4,276,700.42

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Solution

The fourth proportional to 13,863,895.94, 20,787,839.19 and 4,276,700.42 is: 6,412,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,895.94 : 20,787,839.19 = 4,276,700.42 : x
  2. Step 2: Convert to fraction form
    13,863,895.94/20,787,839.19 = 4,276,700.42/x
  3. Step 3: Cross multiply
    13,863,895.94x = 20,787,839.19 × 4,276,700.42
  4. Step 4: Simplify right side
    13,863,895.94x = 88,903,360,594,765.47
  5. Step 5: Solve for x
    x = 88,903,360,594,765.47/13,863,895.94
  6. Step 6: Final answer
    x = 6,412,581.35

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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.