Home / 14,172,158.40-21,254,090.40-5,073,201.60

Finding the Fourth Proportional to 14,172,158.40, 21,254,090.40 and 5,073,201.60

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Solution

The fourth proportional to 14,172,158.40, 21,254,090.40 and 5,073,201.60 is: 7,608,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,172,158.40 : 21,254,090.40 = 5,073,201.60 : x
  2. Step 2: Convert to fraction form
    14,172,158.40/21,254,090.40 = 5,073,201.60/x
  3. Step 3: Cross multiply
    14,172,158.40x = 21,254,090.40 × 5,073,201.60
  4. Step 4: Simplify right side
    14,172,158.40x = 107,826,285,423,824.62
  5. Step 5: Solve for x
    x = 107,826,285,423,824.62/14,172,158.40
  6. Step 6: Final answer
    x = 7,608,317.83

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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.