Home / 12,933,780.75-19,403,788.23-4,846,827.02

Finding the Fourth Proportional to 12,933,780.75, 19,403,788.23 and 4,846,827.02

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Solution

The fourth proportional to 12,933,780.75, 19,403,788.23 and 4,846,827.02 is: 7,271,408.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933,780.75 : 19,403,788.23 = 4,846,827.02 : x
  2. Step 2: Convert to fraction form
    12,933,780.75/19,403,788.23 = 4,846,827.02/x
  3. Step 3: Cross multiply
    12,933,780.75x = 19,403,788.23 × 4,846,827.02
  4. Step 4: Simplify right side
    12,933,780.75x = 94,046,804,986,503.03
  5. Step 5: Solve for x
    x = 94,046,804,986,503.03/12,933,780.75
  6. Step 6: Final answer
    x = 7,271,408.63

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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.