Home / 12,975,745.58-19,464,780.86-3,753,573.20

Finding the Fourth Proportional to 12,975,745.58, 19,464,780.86 and 3,753,573.20

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Solution

The fourth proportional to 12,975,745.58, 19,464,780.86 and 3,753,573.20 is: 5,630,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,975,745.58 : 19,464,780.86 = 3,753,573.20 : x
  2. Step 2: Convert to fraction form
    12,975,745.58/19,464,780.86 = 3,753,573.20/x
  3. Step 3: Cross multiply
    12,975,745.58x = 19,464,780.86 × 3,753,573.20
  4. Step 4: Simplify right side
    12,975,745.58x = 73,062,479,663,877.19
  5. Step 5: Solve for x
    x = 73,062,479,663,877.19/12,975,745.58
  6. Step 6: Final answer
    x = 5,630,696.07

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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.