Home / 11,240,438.46-15,512,088.54-6,891,922.49

Finding the Fourth Proportional to 11,240,438.46, 15,512,088.54 and 6,891,922.49

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Solution

The fourth proportional to 11,240,438.46, 15,512,088.54 and 6,891,922.49 is: 9,511,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,438.46 : 15,512,088.54 = 6,891,922.49 : x
  2. Step 2: Convert to fraction form
    11,240,438.46/15,512,088.54 = 6,891,922.49/x
  3. Step 3: Cross multiply
    11,240,438.46x = 15,512,088.54 × 6,891,922.49
  4. Step 4: Simplify right side
    11,240,438.46x = 106,908,111,798,136.83
  5. Step 5: Solve for x
    x = 106,908,111,798,136.83/11,240,438.46
  6. Step 6: Final answer
    x = 9,511,026.83

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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.