Home / 15,951,173.96-22,012,709.71-9,075,656.03

Finding the Fourth Proportional to 15,951,173.96, 22,012,709.71 and 9,075,656.03

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Solution

The fourth proportional to 15,951,173.96, 22,012,709.71 and 9,075,656.03 is: 12,524,456.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,173.96 : 22,012,709.71 = 9,075,656.03 : x
  2. Step 2: Convert to fraction form
    15,951,173.96/22,012,709.71 = 9,075,656.03/x
  3. Step 3: Cross multiply
    15,951,173.96x = 22,012,709.71 × 9,075,656.03
  4. Step 4: Simplify right side
    15,951,173.96x = 199,779,781,616,201.03
  5. Step 5: Solve for x
    x = 199,779,781,616,201.03/15,951,173.96
  6. Step 6: Final answer
    x = 12,524,456.33

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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.