Home / 8,688,999.20-13,029,562.20-3,295,857.20

Finding the Fourth Proportional to 8,688,999.20, 13,029,562.20 and 3,295,857.20

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Solution

The fourth proportional to 8,688,999.20, 13,029,562.20 and 3,295,857.20 is: 4,942,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,999.20 : 13,029,562.20 = 3,295,857.20 : x
  2. Step 2: Convert to fraction form
    8,688,999.20/13,029,562.20 = 3,295,857.20/x
  3. Step 3: Cross multiply
    8,688,999.20x = 13,029,562.20 × 3,295,857.20
  4. Step 4: Simplify right side
    8,688,999.20x = 42,943,576,389,717.84
  5. Step 5: Solve for x
    x = 42,943,576,389,717.84/8,688,999.20
  6. Step 6: Final answer
    x = 4,942,292.59

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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.