Home / 14,193,289.02-21,289,628.00-3,957,876.30

Finding the Fourth Proportional to 14,193,289.02, 21,289,628.00 and 3,957,876.30

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Solution

The fourth proportional to 14,193,289.02, 21,289,628.00 and 3,957,876.30 is: 5,936,729.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,289.02 : 21,289,628.00 = 3,957,876.30 : x
  2. Step 2: Convert to fraction form
    14,193,289.02/21,289,628.00 = 3,957,876.30/x
  3. Step 3: Cross multiply
    14,193,289.02x = 21,289,628.00 × 3,957,876.30
  4. Step 4: Simplify right side
    14,193,289.02x = 84,261,714,180,263.83
  5. Step 5: Solve for x
    x = 84,261,714,180,263.83/14,193,289.02
  6. Step 6: Final answer
    x = 5,936,729.26

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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.