Home / 10,666,940.84-16,000,419.03-2,579,924.25

Finding the Fourth Proportional to 10,666,940.84, 16,000,419.03 and 2,579,924.25

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Solution

The fourth proportional to 10,666,940.84, 16,000,419.03 and 2,579,924.25 is: 3,869,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,940.84 : 16,000,419.03 = 2,579,924.25 : x
  2. Step 2: Convert to fraction form
    10,666,940.84/16,000,419.03 = 2,579,924.25/x
  3. Step 3: Cross multiply
    10,666,940.84x = 16,000,419.03 × 2,579,924.25
  4. Step 4: Simplify right side
    10,666,940.84x = 41,279,869,065,658.48
  5. Step 5: Solve for x
    x = 41,279,869,065,658.48/10,666,940.84
  6. Step 6: Final answer
    x = 3,869,888.26

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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.