Home / 11,448,029.40-17,172,044.10-10,739,441.40

Finding the Fourth Proportional to 11,448,029.40, 17,172,044.10 and 10,739,441.40

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Solution

The fourth proportional to 11,448,029.40, 17,172,044.10 and 10,739,441.40 is: 16,109,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,029.40 : 17,172,044.10 = 10,739,441.40 : x
  2. Step 2: Convert to fraction form
    11,448,029.40/17,172,044.10 = 10,739,441.40/x
  3. Step 3: Cross multiply
    11,448,029.40x = 17,172,044.10 × 10,739,441.40
  4. Step 4: Simplify right side
    11,448,029.40x = 184,418,161,330,165.75
  5. Step 5: Solve for x
    x = 184,418,161,330,165.75/11,448,029.40
  6. Step 6: Final answer
    x = 16,109,162.10

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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.