Home / 14,132,847.37-21,198,818.89-5,939,830.21

Finding the Fourth Proportional to 14,132,847.37, 21,198,818.89 and 5,939,830.21

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Solution

The fourth proportional to 14,132,847.37, 21,198,818.89 and 5,939,830.21 is: 8,909,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,847.37 : 21,198,818.89 = 5,939,830.21 : x
  2. Step 2: Convert to fraction form
    14,132,847.37/21,198,818.89 = 5,939,830.21/x
  3. Step 3: Cross multiply
    14,132,847.37x = 21,198,818.89 × 5,939,830.21
  4. Step 4: Simplify right side
    14,132,847.37x = 125,917,384,859,140.67
  5. Step 5: Solve for x
    x = 125,917,384,859,140.67/14,132,847.37
  6. Step 6: Final answer
    x = 8,909,555.28

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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.