Home / 10,666,941.33-16,000,419.77-2,579,924.75

Finding the Fourth Proportional to 10,666,941.33, 16,000,419.77 and 2,579,924.75

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Solution

The fourth proportional to 10,666,941.33, 16,000,419.77 and 2,579,924.75 is: 3,869,889.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,941.33 : 16,000,419.77 = 2,579,924.75 : x
  2. Step 2: Convert to fraction form
    10,666,941.33/16,000,419.77 = 2,579,924.75/x
  3. Step 3: Cross multiply
    10,666,941.33x = 16,000,419.77 × 2,579,924.75
  4. Step 4: Simplify right side
    10,666,941.33x = 41,279,878,975,012.30
  5. Step 5: Solve for x
    x = 41,279,878,975,012.30/10,666,941.33
  6. Step 6: Final answer
    x = 3,869,889.01

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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.