Home / 8,678,037.40-13,014,723.30-2,612,757.40

Finding the Fourth Proportional to 8,678,037.40, 13,014,723.30 and 2,612,757.40

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Solution

The fourth proportional to 8,678,037.40, 13,014,723.30 and 2,612,757.40 is: 3,918,433.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,678,037.40 : 13,014,723.30 = 2,612,757.40 : x
  2. Step 2: Convert to fraction form
    8,678,037.40/13,014,723.30 = 2,612,757.40/x
  3. Step 3: Cross multiply
    8,678,037.40x = 13,014,723.30 × 2,612,757.40
  4. Step 4: Simplify right side
    8,678,037.40x = 34,004,314,611,027.42
  5. Step 5: Solve for x
    x = 34,004,314,611,027.42/8,678,037.40
  6. Step 6: Final answer
    x = 3,918,433.75

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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.