Home / 8,432,607.12-12,648,865.26-2,042,856.24

Finding the Fourth Proportional to 8,432,607.12, 12,648,865.26 and 2,042,856.24

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Solution

The fourth proportional to 8,432,607.12, 12,648,865.26 and 2,042,856.24 is: 3,064,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,607.12 : 12,648,865.26 = 2,042,856.24 : x
  2. Step 2: Convert to fraction form
    8,432,607.12/12,648,865.26 = 2,042,856.24/x
  3. Step 3: Cross multiply
    8,432,607.12x = 12,648,865.26 × 2,042,856.24
  4. Step 4: Simplify right side
    8,432,607.12x = 25,839,813,325,310.22
  5. Step 5: Solve for x
    x = 25,839,813,325,310.22/8,432,607.12
  6. Step 6: Final answer
    x = 3,064,273.36

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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.