Home / 14,385,410.76-21,578,411.39-4,800,872.33

Finding the Fourth Proportional to 14,385,410.76, 21,578,411.39 and 4,800,872.33

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Solution

The fourth proportional to 14,385,410.76, 21,578,411.39 and 4,800,872.33 is: 7,201,407.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,410.76 : 21,578,411.39 = 4,800,872.33 : x
  2. Step 2: Convert to fraction form
    14,385,410.76/21,578,411.39 = 4,800,872.33/x
  3. Step 3: Cross multiply
    14,385,410.76x = 21,578,411.39 × 4,800,872.33
  4. Step 4: Simplify right side
    14,385,410.76x = 103,595,198,143,630.58
  5. Step 5: Solve for x
    x = 103,595,198,143,630.58/14,385,410.76
  6. Step 6: Final answer
    x = 7,201,407.03

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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.