Home / 12,580,709.44-18,846,401.93-6,519,417.22

Finding the Fourth Proportional to 12,580,709.44, 18,846,401.93 and 6,519,417.22

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Solution

The fourth proportional to 12,580,709.44, 18,846,401.93 and 6,519,417.22 is: 9,766,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,580,709.44 : 18,846,401.93 = 6,519,417.22 : x
  2. Step 2: Convert to fraction form
    12,580,709.44/18,846,401.93 = 6,519,417.22/x
  3. Step 3: Cross multiply
    12,580,709.44x = 18,846,401.93 × 6,519,417.22
  4. Step 4: Simplify right side
    12,580,709.44x = 122,867,557,340,897.80
  5. Step 5: Solve for x
    x = 122,867,557,340,897.80/12,580,709.44
  6. Step 6: Final answer
    x = 9,766,345.68

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1.5x scale

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.