Home / 8,430,573-12,645,892.44-2,040,814.92

Finding the Fourth Proportional to 8,430,573, 12,645,892.44 and 2,040,814.92

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Solution

The fourth proportional to 8,430,573, 12,645,892.44 and 2,040,814.92 is: 3,061,230.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,573 : 12,645,892.44 = 2,040,814.92 : x
  2. Step 2: Convert to fraction form
    8,430,573/12,645,892.44 = 2,040,814.92/x
  3. Step 3: Cross multiply
    8,430,573x = 12,645,892.44 × 2,040,814.92
  4. Step 4: Simplify right side
    8,430,573x = 25,807,925,968,267.20
  5. Step 5: Solve for x
    x = 25,807,925,968,267.20/8,430,573
  6. Step 6: Final answer
    x = 3,061,230.35

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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.