Home / 13,830,898.83-19,086,537.22-7,635,944.31

Finding the Fourth Proportional to 13,830,898.83, 19,086,537.22 and 7,635,944.31

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Solution

The fourth proportional to 13,830,898.83, 19,086,537.22 and 7,635,944.31 is: 10,537,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,898.83 : 19,086,537.22 = 7,635,944.31 : x
  2. Step 2: Convert to fraction form
    13,830,898.83/19,086,537.22 = 7,635,944.31/x
  3. Step 3: Cross multiply
    13,830,898.83x = 19,086,537.22 × 7,635,944.31
  4. Step 4: Simplify right side
    13,830,898.83x = 145,743,735,282,662.19
  5. Step 5: Solve for x
    x = 145,743,735,282,662.19/13,830,898.83
  6. Step 6: Final answer
    x = 10,537,546.19

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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.