Home / 14,454,053.87-21,682,355.21-4,079,365.34

Finding the Fourth Proportional to 14,454,053.87, 21,682,355.21 and 4,079,365.34

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Solution

The fourth proportional to 14,454,053.87, 21,682,355.21 and 4,079,365.34 is: 6,119,407.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454,053.87 : 21,682,355.21 = 4,079,365.34 : x
  2. Step 2: Convert to fraction form
    14,454,053.87/21,682,355.21 = 4,079,365.34/x
  3. Step 3: Cross multiply
    14,454,053.87x = 21,682,355.21 × 4,079,365.34
  4. Step 4: Simplify right side
    14,454,053.87x = 88,450,248,312,845.58
  5. Step 5: Solve for x
    x = 88,450,248,312,845.58/14,454,053.87
  6. Step 6: Final answer
    x = 6,119,407.68

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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.