Home / 17,381,259.30-26,074,999.35-7,284,900.90

Finding the Fourth Proportional to 17,381,259.30, 26,074,999.35 and 7,284,900.90

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Solution

The fourth proportional to 17,381,259.30, 26,074,999.35 and 7,284,900.90 is: 10,928,654.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,259.30 : 26,074,999.35 = 7,284,900.90 : x
  2. Step 2: Convert to fraction form
    17,381,259.30/26,074,999.35 = 7,284,900.90/x
  3. Step 3: Cross multiply
    17,381,259.30x = 26,074,999.35 × 7,284,900.90
  4. Step 4: Simplify right side
    17,381,259.30x = 189,953,786,232,314.44
  5. Step 5: Solve for x
    x = 189,953,786,232,314.44/17,381,259.30
  6. Step 6: Final answer
    x = 10,928,654.99

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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.