Home / 13,766,995.32-19,017,881.10-11,031,852.12

Finding the Fourth Proportional to 13,766,995.32, 19,017,881.10 and 11,031,852.12

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Solution

The fourth proportional to 13,766,995.32, 19,017,881.10 and 11,031,852.12 is: 15,239,523.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,995.32 : 19,017,881.10 = 11,031,852.12 : x
  2. Step 2: Convert to fraction form
    13,766,995.32/19,017,881.10 = 11,031,852.12/x
  3. Step 3: Cross multiply
    13,766,995.32x = 19,017,881.10 × 11,031,852.12
  4. Step 4: Simplify right side
    13,766,995.32x = 209,802,451,930,942.94
  5. Step 5: Solve for x
    x = 209,802,451,930,942.94/13,766,995.32
  6. Step 6: Final answer
    x = 15,239,523.73

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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.