Home / 14,533,579.94-21,799,645.16-5,435,008.54

Finding the Fourth Proportional to 14,533,579.94, 21,799,645.16 and 5,435,008.54

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Solution

The fourth proportional to 14,533,579.94, 21,799,645.16 and 5,435,008.54 is: 8,152,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,579.94 : 21,799,645.16 = 5,435,008.54 : x
  2. Step 2: Convert to fraction form
    14,533,579.94/21,799,645.16 = 5,435,008.54/x
  3. Step 3: Cross multiply
    14,533,579.94x = 21,799,645.16 × 5,435,008.54
  4. Step 4: Simplify right side
    14,533,579.94x = 118,481,257,531,895.52
  5. Step 5: Solve for x
    x = 118,481,257,531,895.52/14,533,579.94
  6. Step 6: Final answer
    x = 8,152,241.78

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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.