Home / 13,960,412.32-19,258,902.48-8,159,438.56

Finding the Fourth Proportional to 13,960,412.32, 19,258,902.48 and 8,159,438.56

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Solution

The fourth proportional to 13,960,412.32, 19,258,902.48 and 8,159,438.56 is: 11,256,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,412.32 : 19,258,902.48 = 8,159,438.56 : x
  2. Step 2: Convert to fraction form
    13,960,412.32/19,258,902.48 = 8,159,438.56/x
  3. Step 3: Cross multiply
    13,960,412.32x = 19,258,902.48 × 8,159,438.56
  4. Step 4: Simplify right side
    13,960,412.32x = 157,141,831,518,591.62
  5. Step 5: Solve for x
    x = 157,141,831,518,591.62/13,960,412.32
  6. Step 6: Final answer
    x = 11,256,245.73

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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.