Home / 14,108,790.82-21,127,289.46-9,301,896.04

Finding the Fourth Proportional to 14,108,790.82, 21,127,289.46 and 9,301,896.04

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Solution

The fourth proportional to 14,108,790.82, 21,127,289.46 and 9,301,896.04 is: 13,929,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108,790.82 : 21,127,289.46 = 9,301,896.04 : x
  2. Step 2: Convert to fraction form
    14,108,790.82/21,127,289.46 = 9,301,896.04/x
  3. Step 3: Cross multiply
    14,108,790.82x = 21,127,289.46 × 9,301,896.04
  4. Step 4: Simplify right side
    14,108,790.82x = 196,523,850,163,907.72
  5. Step 5: Solve for x
    x = 196,523,850,163,907.72/14,108,790.82
  6. Step 6: Final answer
    x = 13,929,177.40

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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.