Home / 11,826,085.80-17,739,128.70-9,434,601.30

Finding the Fourth Proportional to 11,826,085.80, 17,739,128.70 and 9,434,601.30

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Solution

The fourth proportional to 11,826,085.80, 17,739,128.70 and 9,434,601.30 is: 14,151,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,085.80 : 17,739,128.70 = 9,434,601.30 : x
  2. Step 2: Convert to fraction form
    11,826,085.80/17,739,128.70 = 9,434,601.30/x
  3. Step 3: Cross multiply
    11,826,085.80x = 17,739,128.70 × 9,434,601.30
  4. Step 4: Simplify right side
    11,826,085.80x = 167,361,606,693,887.31
  5. Step 5: Solve for x
    x = 167,361,606,693,887.31/11,826,085.80
  6. Step 6: Final answer
    x = 14,151,901.95

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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.