Home / 13,863,895.44-20,787,838.44-4,276,699.92

Finding the Fourth Proportional to 13,863,895.44, 20,787,838.44 and 4,276,699.92

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Solution

The fourth proportional to 13,863,895.44, 20,787,838.44 and 4,276,699.92 is: 6,412,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,895.44 : 20,787,838.44 = 4,276,699.92 : x
  2. Step 2: Convert to fraction form
    13,863,895.44/20,787,838.44 = 4,276,699.92/x
  3. Step 3: Cross multiply
    13,863,895.44x = 20,787,838.44 × 4,276,699.92
  4. Step 4: Simplify right side
    13,863,895.44x = 88,903,346,993,320.92
  5. Step 5: Solve for x
    x = 88,903,346,993,320.92/13,863,895.44
  6. Step 6: Final answer
    x = 6,412,580.60

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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.