Home / 8,868,813.70-13,303,220.55-2,885,181.70

Finding the Fourth Proportional to 8,868,813.70, 13,303,220.55 and 2,885,181.70

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Solution

The fourth proportional to 8,868,813.70, 13,303,220.55 and 2,885,181.70 is: 4,327,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,813.70 : 13,303,220.55 = 2,885,181.70 : x
  2. Step 2: Convert to fraction form
    8,868,813.70/13,303,220.55 = 2,885,181.70/x
  3. Step 3: Cross multiply
    8,868,813.70x = 13,303,220.55 × 2,885,181.70
  4. Step 4: Simplify right side
    8,868,813.70x = 38,382,208,481,923.94
  5. Step 5: Solve for x
    x = 38,382,208,481,923.94/8,868,813.70
  6. Step 6: Final answer
    x = 4,327,772.55

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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.