Home / 19,145,299.37-28,718,199.14-6,365,803.82

Finding the Fourth Proportional to 19,145,299.37, 28,718,199.14 and 6,365,803.82

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Solution

The fourth proportional to 19,145,299.37, 28,718,199.14 and 6,365,803.82 is: 9,548,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,145,299.37 : 28,718,199.14 = 6,365,803.82 : x
  2. Step 2: Convert to fraction form
    19,145,299.37/28,718,199.14 = 6,365,803.82/x
  3. Step 3: Cross multiply
    19,145,299.37x = 28,718,199.14 × 6,365,803.82
  4. Step 4: Simplify right side
    19,145,299.37x = 182,814,421,613,512.72
  5. Step 5: Solve for x
    x = 182,814,421,613,512.72/19,145,299.37
  6. Step 6: Final answer
    x = 9,548,788.88

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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.