Home / 13,276,456.69-19,918,229.01-4,757,654.29

Finding the Fourth Proportional to 13,276,456.69, 19,918,229.01 and 4,757,654.29

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Solution

The fourth proportional to 13,276,456.69, 19,918,229.01 and 4,757,654.29 is: 7,137,751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,456.69 : 19,918,229.01 = 4,757,654.29 : x
  2. Step 2: Convert to fraction form
    13,276,456.69/19,918,229.01 = 4,757,654.29/x
  3. Step 3: Cross multiply
    13,276,456.69x = 19,918,229.01 × 4,757,654.29
  4. Step 4: Simplify right side
    13,276,456.69x = 94,764,047,674,840.67
  5. Step 5: Solve for x
    x = 94,764,047,674,840.67/13,276,456.69
  6. Step 6: Final answer
    x = 7,137,751.43

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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.