Home / 12,495,180.08-18,745,326.45-4,296,757.53

Finding the Fourth Proportional to 12,495,180.08, 18,745,326.45 and 4,296,757.53

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Solution

The fourth proportional to 12,495,180.08, 18,745,326.45 and 4,296,757.53 is: 6,446,015.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495,180.08 : 18,745,326.45 = 4,296,757.53 : x
  2. Step 2: Convert to fraction form
    12,495,180.08/18,745,326.45 = 4,296,757.53/x
  3. Step 3: Cross multiply
    12,495,180.08x = 18,745,326.45 × 4,296,757.53
  4. Step 4: Simplify right side
    12,495,180.08x = 80,544,122,576,345.67
  5. Step 5: Solve for x
    x = 80,544,122,576,345.67/12,495,180.08
  6. Step 6: Final answer
    x = 6,446,015.35

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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.