Home / 11,308,789.65-16,960,381.96-3,221,835.35

Finding the Fourth Proportional to 11,308,789.65, 16,960,381.96 and 3,221,835.35

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Solution

The fourth proportional to 11,308,789.65, 16,960,381.96 and 3,221,835.35 is: 4,831,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,789.65 : 16,960,381.96 = 3,221,835.35 : x
  2. Step 2: Convert to fraction form
    11,308,789.65/16,960,381.96 = 3,221,835.35/x
  3. Step 3: Cross multiply
    11,308,789.65x = 16,960,381.96 × 3,221,835.35
  4. Step 4: Simplify right side
    11,308,789.65x = 54,643,558,111,109.61
  5. Step 5: Solve for x
    x = 54,643,558,111,109.61/11,308,789.65
  6. Step 6: Final answer
    x = 4,831,954.59

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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.