Home / 13,704,146.64-20,556,235.08-4,119,524.46

Finding the Fourth Proportional to 13,704,146.64, 20,556,235.08 and 4,119,524.46

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Solution

The fourth proportional to 13,704,146.64, 20,556,235.08 and 4,119,524.46 is: 6,179,291.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,704,146.64 : 20,556,235.08 = 4,119,524.46 : x
  2. Step 2: Convert to fraction form
    13,704,146.64/20,556,235.08 = 4,119,524.46/x
  3. Step 3: Cross multiply
    13,704,146.64x = 20,556,235.08 × 4,119,524.46
  4. Step 4: Simplify right side
    13,704,146.64x = 84,681,913,217,570.05
  5. Step 5: Solve for x
    x = 84,681,913,217,570.05/13,704,146.64
  6. Step 6: Final answer
    x = 6,179,291.24

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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.