Home / 14,721,949.58-22,083,219.87-3,939,233.36

Finding the Fourth Proportional to 14,721,949.58, 22,083,219.87 and 3,939,233.36

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Solution

The fourth proportional to 14,721,949.58, 22,083,219.87 and 3,939,233.36 is: 5,908,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721,949.58 : 22,083,219.87 = 3,939,233.36 : x
  2. Step 2: Convert to fraction form
    14,721,949.58/22,083,219.87 = 3,939,233.36/x
  3. Step 3: Cross multiply
    14,721,949.58x = 22,083,219.87 × 3,939,233.36
  4. Step 4: Simplify right side
    14,721,949.58x = 86,990,956,408,118.86
  5. Step 5: Solve for x
    x = 86,990,956,408,118.86/14,721,949.58
  6. Step 6: Final answer
    x = 5,908,929.11

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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.