Home / 5,923,363.78-8,885,045.82-1,435,639.78

Finding the Fourth Proportional to 5,923,363.78, 8,885,045.82 and 1,435,639.78

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Solution

The fourth proportional to 5,923,363.78, 8,885,045.82 and 1,435,639.78 is: 2,153,459.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923,363.78 : 8,885,045.82 = 1,435,639.78 : x
  2. Step 2: Convert to fraction form
    5,923,363.78/8,885,045.82 = 1,435,639.78/x
  3. Step 3: Cross multiply
    5,923,363.78x = 8,885,045.82 × 1,435,639.78
  4. Step 4: Simplify right side
    5,923,363.78x = 12,755,725,242,804.68
  5. Step 5: Solve for x
    x = 12,755,725,242,804.68/5,923,363.78
  6. Step 6: Final answer
    x = 2,153,459.71

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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.