Home / 13,916,610-19,213,319.88-9,096,112.08

Finding the Fourth Proportional to 13,916,610, 19,213,319.88 and 9,096,112.08

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Solution

The fourth proportional to 13,916,610, 19,213,319.88 and 9,096,112.08 is: 12,558,123.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916,610 : 19,213,319.88 = 9,096,112.08 : x
  2. Step 2: Convert to fraction form
    13,916,610/19,213,319.88 = 9,096,112.08/x
  3. Step 3: Cross multiply
    13,916,610x = 19,213,319.88 × 9,096,112.08
  4. Step 4: Simplify right side
    13,916,610x = 174,766,511,057,372.16
  5. Step 5: Solve for x
    x = 174,766,511,057,372.16/13,916,610
  6. Step 6: Final answer
    x = 12,558,123.79

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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.