Home / 11,440,060.32-15,783,441.12-6,477,825.36

Finding the Fourth Proportional to 11,440,060.32, 15,783,441.12 and 6,477,825.36

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Solution

The fourth proportional to 11,440,060.32, 15,783,441.12 and 6,477,825.36 is: 8,937,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,440,060.32 : 15,783,441.12 = 6,477,825.36 : x
  2. Step 2: Convert to fraction form
    11,440,060.32/15,783,441.12 = 6,477,825.36/x
  3. Step 3: Cross multiply
    11,440,060.32x = 15,783,441.12 × 6,477,825.36
  4. Step 4: Simplify right side
    11,440,060.32x = 102,242,375,155,202.80
  5. Step 5: Solve for x
    x = 102,242,375,155,202.80/11,440,060.32
  6. Step 6: Final answer
    x = 8,937,223.43

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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.