Home / 14,966,489.52-20,653,944.12-9,084,423.60

Finding the Fourth Proportional to 14,966,489.52, 20,653,944.12 and 9,084,423.60

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Solution

The fourth proportional to 14,966,489.52, 20,653,944.12 and 9,084,423.60 is: 12,536,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,966,489.52 : 20,653,944.12 = 9,084,423.60 : x
  2. Step 2: Convert to fraction form
    14,966,489.52/20,653,944.12 = 9,084,423.60/x
  3. Step 3: Cross multiply
    14,966,489.52x = 20,653,944.12 × 9,084,423.60
  4. Step 4: Simplify right side
    14,966,489.52x = 187,629,177,396,809.22
  5. Step 5: Solve for x
    x = 187,629,177,396,809.22/14,966,489.52
  6. Step 6: Final answer
    x = 12,536,619.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.