Home / 12,653,149.52-18,975,798.48-4,565,073.44

Finding the Fourth Proportional to 12,653,149.52, 18,975,798.48 and 4,565,073.44

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Solution

The fourth proportional to 12,653,149.52, 18,975,798.48 and 4,565,073.44 is: 6,846,193.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,149.52 : 18,975,798.48 = 4,565,073.44 : x
  2. Step 2: Convert to fraction form
    12,653,149.52/18,975,798.48 = 4,565,073.44/x
  3. Step 3: Cross multiply
    12,653,149.52x = 18,975,798.48 × 4,565,073.44
  4. Step 4: Simplify right side
    12,653,149.52x = 86,625,913,643,840.38
  5. Step 5: Solve for x
    x = 86,625,913,643,840.38/12,653,149.52
  6. Step 6: Final answer
    x = 6,846,193.79

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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.