Home / 11,064,148.80-16,596,223.20-10,213,843.20

Finding the Fourth Proportional to 11,064,148.80, 16,596,223.20 and 10,213,843.20

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Solution

The fourth proportional to 11,064,148.80, 16,596,223.20 and 10,213,843.20 is: 15,320,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064,148.80 : 16,596,223.20 = 10,213,843.20 : x
  2. Step 2: Convert to fraction form
    11,064,148.80/16,596,223.20 = 10,213,843.20/x
  3. Step 3: Cross multiply
    11,064,148.80x = 16,596,223.20 × 10,213,843.20
  4. Step 4: Simplify right side
    11,064,148.80x = 169,511,221,477,002.22
  5. Step 5: Solve for x
    x = 169,511,221,477,002.22/11,064,148.80
  6. Step 6: Final answer
    x = 15,320,764.80

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1.5x scale

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.