Home / 13,560,225.91-18,713,249.07-7,365,393.59

Finding the Fourth Proportional to 13,560,225.91, 18,713,249.07 and 7,365,393.59

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Solution

The fourth proportional to 13,560,225.91, 18,713,249.07 and 7,365,393.59 is: 10,164,317.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,560,225.91 : 18,713,249.07 = 7,365,393.59 : x
  2. Step 2: Convert to fraction form
    13,560,225.91/18,713,249.07 = 7,365,393.59/x
  3. Step 3: Cross multiply
    13,560,225.91x = 18,713,249.07 × 7,365,393.59
  4. Step 4: Simplify right side
    13,560,225.91x = 137,830,444,654,685.22
  5. Step 5: Solve for x
    x = 137,830,444,654,685.22/13,560,225.91
  6. Step 6: Final answer
    x = 10,164,317.73

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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.