Home / 8,804,139.40-13,190,462.70-5,434,409.80

Finding the Fourth Proportional to 8,804,139.40, 13,190,462.70 and 5,434,409.80

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Solution

The fourth proportional to 8,804,139.40, 13,190,462.70 and 5,434,409.80 is: 8,141,895.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,139.40 : 13,190,462.70 = 5,434,409.80 : x
  2. Step 2: Convert to fraction form
    8,804,139.40/13,190,462.70 = 5,434,409.80/x
  3. Step 3: Cross multiply
    8,804,139.40x = 13,190,462.70 × 5,434,409.80
  4. Step 4: Simplify right side
    8,804,139.40x = 71,682,379,763,414.45
  5. Step 5: Solve for x
    x = 71,682,379,763,414.45/8,804,139.40
  6. Step 6: Final answer
    x = 8,141,895.14

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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.