Home / 11,639,744.83-16,057,284.73-9,043,659.19

Finding the Fourth Proportional to 11,639,744.83, 16,057,284.73 and 9,043,659.19

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Solution

The fourth proportional to 11,639,744.83, 16,057,284.73 and 9,043,659.19 is: 12,475,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,744.83 : 16,057,284.73 = 9,043,659.19 : x
  2. Step 2: Convert to fraction form
    11,639,744.83/16,057,284.73 = 9,043,659.19/x
  3. Step 3: Cross multiply
    11,639,744.83x = 16,057,284.73 × 9,043,659.19
  4. Step 4: Simplify right side
    11,639,744.83x = 145,216,610,614,911.16
  5. Step 5: Solve for x
    x = 145,216,610,614,911.16/11,639,744.83
  6. Step 6: Final answer
    x = 12,475,927.33

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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.