Home / 11,679,073.35-16,000,063.21-11,242,417.83

Finding the Fourth Proportional to 11,679,073.35, 16,000,063.21 and 11,242,417.83

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Solution

The fourth proportional to 11,679,073.35, 16,000,063.21 and 11,242,417.83 is: 15,401,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,073.35 : 16,000,063.21 = 11,242,417.83 : x
  2. Step 2: Convert to fraction form
    11,679,073.35/16,000,063.21 = 11,242,417.83/x
  3. Step 3: Cross multiply
    11,679,073.35x = 16,000,063.21 × 11,242,417.83
  4. Step 4: Simplify right side
    11,679,073.35x = 179,879,395,885,125
  5. Step 5: Solve for x
    x = 179,879,395,885,125/11,679,073.35
  6. Step 6: Final answer
    x = 15,401,855.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.