Home / 11,401,677-15,733,853.46-6,820,530.12

Finding the Fourth Proportional to 11,401,677, 15,733,853.46 and 6,820,530.12

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Solution

The fourth proportional to 11,401,677, 15,733,853.46 and 6,820,530.12 is: 9,412,055.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,677 : 15,733,853.46 = 6,820,530.12 : x
  2. Step 2: Convert to fraction form
    11,401,677/15,733,853.46 = 6,820,530.12/x
  3. Step 3: Cross multiply
    11,401,677x = 15,733,853.46 × 6,820,530.12
  4. Step 4: Simplify right side
    11,401,677x = 107,313,221,427,596.22
  5. Step 5: Solve for x
    x = 107,313,221,427,596.22/11,401,677
  6. Step 6: Final answer
    x = 9,412,055.91

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1.5x scale

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.