Home / 8,029,028.40-12,040,043.40-3,235,124.40

Finding the Fourth Proportional to 8,029,028.40, 12,040,043.40 and 3,235,124.40

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Solution

The fourth proportional to 8,029,028.40, 12,040,043.40 and 3,235,124.40 is: 4,851,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,028.40 : 12,040,043.40 = 3,235,124.40 : x
  2. Step 2: Convert to fraction form
    8,029,028.40/12,040,043.40 = 3,235,124.40/x
  3. Step 3: Cross multiply
    8,029,028.40x = 12,040,043.40 × 3,235,124.40
  4. Step 4: Simplify right side
    8,029,028.40x = 38,951,038,180,398.96
  5. Step 5: Solve for x
    x = 38,951,038,180,398.96/8,029,028.40
  6. Step 6: Final answer
    x = 4,851,276.67

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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.