Home / 8,809,667.80-13,214,501.70-6,570,179.80

Finding the Fourth Proportional to 8,809,667.80, 13,214,501.70 and 6,570,179.80

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Solution

The fourth proportional to 8,809,667.80, 13,214,501.70 and 6,570,179.80 is: 9,855,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,667.80 : 13,214,501.70 = 6,570,179.80 : x
  2. Step 2: Convert to fraction form
    8,809,667.80/13,214,501.70 = 6,570,179.80/x
  3. Step 3: Cross multiply
    8,809,667.80x = 13,214,501.70 × 6,570,179.80
  4. Step 4: Simplify right side
    8,809,667.80x = 86,821,652,136,405.66
  5. Step 5: Solve for x
    x = 86,821,652,136,405.66/8,809,667.80
  6. Step 6: Final answer
    x = 9,855,269.70

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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.