Home / 8,809,667.40-13,214,501.10-2,826,640.20

Finding the Fourth Proportional to 8,809,667.40, 13,214,501.10 and 2,826,640.20

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Solution

The fourth proportional to 8,809,667.40, 13,214,501.10 and 2,826,640.20 is: 4,239,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,667.40 : 13,214,501.10 = 2,826,640.20 : x
  2. Step 2: Convert to fraction form
    8,809,667.40/13,214,501.10 = 2,826,640.20/x
  3. Step 3: Cross multiply
    8,809,667.40x = 13,214,501.10 × 2,826,640.20
  4. Step 4: Simplify right side
    8,809,667.40x = 37,352,640,032,204.22
  5. Step 5: Solve for x
    x = 37,352,640,032,204.22/8,809,667.40
  6. Step 6: Final answer
    x = 4,239,960.30

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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.