Home / 12,975,745.07-19,464,780.11-3,753,572.69

Finding the Fourth Proportional to 12,975,745.07, 19,464,780.11 and 3,753,572.69

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Solution

The fourth proportional to 12,975,745.07, 19,464,780.11 and 3,753,572.69 is: 5,630,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,975,745.07 : 19,464,780.11 = 3,753,572.69 : x
  2. Step 2: Convert to fraction form
    12,975,745.07/19,464,780.11 = 3,753,572.69/x
  3. Step 3: Cross multiply
    12,975,745.07x = 19,464,780.11 × 3,753,572.69
  4. Step 4: Simplify right side
    12,975,745.07x = 73,062,467,037,751.19
  5. Step 5: Solve for x
    x = 73,062,467,037,751.19/12,975,745.07
  6. Step 6: Final answer
    x = 5,630,695.32

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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.