Home / 12,237,864.65-18,354,801.86-3,599,944.95

Finding the Fourth Proportional to 12,237,864.65, 18,354,801.86 and 3,599,944.95

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Solution

The fourth proportional to 12,237,864.65, 18,354,801.86 and 3,599,944.95 is: 5,399,330.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,864.65 : 18,354,801.86 = 3,599,944.95 : x
  2. Step 2: Convert to fraction form
    12,237,864.65/18,354,801.86 = 3,599,944.95/x
  3. Step 3: Cross multiply
    12,237,864.65x = 18,354,801.86 × 3,599,944.95
  4. Step 4: Simplify right side
    12,237,864.65x = 66,076,276,273,157.48
  5. Step 5: Solve for x
    x = 66,076,276,273,157.48/12,237,864.65
  6. Step 6: Final answer
    x = 5,399,330.54

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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.