Home / 13,306,160.79-18,361,747.58-7,504,596.27

Finding the Fourth Proportional to 13,306,160.79, 18,361,747.58 and 7,504,596.27

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Solution

The fourth proportional to 13,306,160.79, 18,361,747.58 and 7,504,596.27 is: 10,355,917.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,160.79 : 18,361,747.58 = 7,504,596.27 : x
  2. Step 2: Convert to fraction form
    13,306,160.79/18,361,747.58 = 7,504,596.27/x
  3. Step 3: Cross multiply
    13,306,160.79x = 18,361,747.58 × 7,504,596.27
  4. Step 4: Simplify right side
    13,306,160.79x = 137,797,502,362,026.53
  5. Step 5: Solve for x
    x = 137,797,502,362,026.53/13,306,160.79
  6. Step 6: Final answer
    x = 10,355,917.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.