Home / 11,689,803.62-16,131,952.40-6,533,165.01

Finding the Fourth Proportional to 11,689,803.62, 16,131,952.40 and 6,533,165.01

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Solution

The fourth proportional to 11,689,803.62, 16,131,952.40 and 6,533,165.01 is: 9,015,780.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,803.62 : 16,131,952.40 = 6,533,165.01 : x
  2. Step 2: Convert to fraction form
    11,689,803.62/16,131,952.40 = 6,533,165.01/x
  3. Step 3: Cross multiply
    11,689,803.62x = 16,131,952.40 × 6,533,165.01
  4. Step 4: Simplify right side
    11,689,803.62x = 105,392,706,962,665.52
  5. Step 5: Solve for x
    x = 105,392,706,962,665.52/11,689,803.62
  6. Step 6: Final answer
    x = 9,015,780.79

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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.