Home / 8,275,625.55-12,412,938.35-3,087,235.96

Finding the Fourth Proportional to 8,275,625.55, 12,412,938.35 and 3,087,235.96

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Solution

The fourth proportional to 8,275,625.55, 12,412,938.35 and 3,087,235.96 is: 4,630,667.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,625.55 : 12,412,938.35 = 3,087,235.96 : x
  2. Step 2: Convert to fraction form
    8,275,625.55/12,412,938.35 = 3,087,235.96/x
  3. Step 3: Cross multiply
    8,275,625.55x = 12,412,938.35 × 3,087,235.96
  4. Step 4: Simplify right side
    8,275,625.55x = 38,321,669,620,068.80
  5. Step 5: Solve for x
    x = 38,321,669,620,068.80/8,275,625.55
  6. Step 6: Final answer
    x = 4,630,667.42

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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.