Home / 11,710,429.94-16,162,090.28-6,747,905.81

Finding the Fourth Proportional to 11,710,429.94, 16,162,090.28 and 6,747,905.81

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Solution

The fourth proportional to 11,710,429.94, 16,162,090.28 and 6,747,905.81 is: 9,313,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,429.94 : 16,162,090.28 = 6,747,905.81 : x
  2. Step 2: Convert to fraction form
    11,710,429.94/16,162,090.28 = 6,747,905.81/x
  3. Step 3: Cross multiply
    11,710,429.94x = 16,162,090.28 × 6,747,905.81
  4. Step 4: Simplify right side
    11,710,429.94x = 109,060,262,934,126.88
  5. Step 5: Solve for x
    x = 109,060,262,934,126.88/11,710,429.94
  6. Step 6: Final answer
    x = 9,313,087.86

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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.