Home / 8,133,508.35-12,191,749.29-2,740,294.53

Finding the Fourth Proportional to 8,133,508.35, 12,191,749.29 and 2,740,294.53

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Solution

The fourth proportional to 8,133,508.35, 12,191,749.29 and 2,740,294.53 is: 4,107,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,508.35 : 12,191,749.29 = 2,740,294.53 : x
  2. Step 2: Convert to fraction form
    8,133,508.35/12,191,749.29 = 2,740,294.53/x
  3. Step 3: Cross multiply
    8,133,508.35x = 12,191,749.29 × 2,740,294.53
  4. Step 4: Simplify right side
    8,133,508.35x = 33,408,983,890,518.38
  5. Step 5: Solve for x
    x = 33,408,983,890,518.38/8,133,508.35
  6. Step 6: Final answer
    x = 4,107,573.57

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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.