Home / 11,827,535.80-16,321,904.34-6,866,437.48

Finding the Fourth Proportional to 11,827,535.80, 16,321,904.34 and 6,866,437.48

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Solution

The fourth proportional to 11,827,535.80, 16,321,904.34 and 6,866,437.48 is: 9,475,628.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,535.80 : 16,321,904.34 = 6,866,437.48 : x
  2. Step 2: Convert to fraction form
    11,827,535.80/16,321,904.34 = 6,866,437.48/x
  3. Step 3: Cross multiply
    11,827,535.80x = 16,321,904.34 × 6,866,437.48
  4. Step 4: Simplify right side
    11,827,535.80x = 112,073,335,705,150.67
  5. Step 5: Solve for x
    x = 112,073,335,705,150.67/11,827,535.80
  6. Step 6: Final answer
    x = 9,475,628.53

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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.