Home / 11,689,459.96-16,131,952.94-6,532,821.36

Finding the Fourth Proportional to 11,689,459.96, 16,131,952.94 and 6,532,821.36

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Solution

The fourth proportional to 11,689,459.96, 16,131,952.94 and 6,532,821.36 is: 9,015,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,459.96 : 16,131,952.94 = 6,532,821.36 : x
  2. Step 2: Convert to fraction form
    11,689,459.96/16,131,952.94 = 6,532,821.36/x
  3. Step 3: Cross multiply
    11,689,459.96x = 16,131,952.94 × 6,532,821.36
  4. Step 4: Simplify right side
    11,689,459.96x = 105,387,166,744,946.80
  5. Step 5: Solve for x
    x = 105,387,166,744,946.80/11,689,459.96
  6. Step 6: Final answer
    x = 9,015,571.90

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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.