Home / 13,549,846.78-20,324,799.06-9,524,347.39

Finding the Fourth Proportional to 13,549,846.78, 20,324,799.06 and 9,524,347.39

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Solution

The fourth proportional to 13,549,846.78, 20,324,799.06 and 9,524,347.39 is: 14,286,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,846.78 : 20,324,799.06 = 9,524,347.39 : x
  2. Step 2: Convert to fraction form
    13,549,846.78/20,324,799.06 = 9,524,347.39/x
  3. Step 3: Cross multiply
    13,549,846.78x = 20,324,799.06 × 9,524,347.39
  4. Step 4: Simplify right side
    13,549,846.78x = 193,580,446,879,385.44
  5. Step 5: Solve for x
    x = 193,580,446,879,385.44/13,549,846.78
  6. Step 6: Final answer
    x = 14,286,541.39

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1.5x scale

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.