Home / 13,812,896.25-19,063,143.72-10,322,173.58

Finding the Fourth Proportional to 13,812,896.25, 19,063,143.72 and 10,322,173.58

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Solution

The fourth proportional to 13,812,896.25, 19,063,143.72 and 10,322,173.58 is: 14,245,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,812,896.25 : 19,063,143.72 = 10,322,173.58 : x
  2. Step 2: Convert to fraction form
    13,812,896.25/19,063,143.72 = 10,322,173.58/x
  3. Step 3: Cross multiply
    13,812,896.25x = 19,063,143.72 × 10,322,173.58
  4. Step 4: Simplify right side
    13,812,896.25x = 196,773,078,363,011.19
  5. Step 5: Solve for x
    x = 196,773,078,363,011.19/13,812,896.25
  6. Step 6: Final answer
    x = 14,245,606.05

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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.