Home / 13,872,090.56-19,143,052.62-7,676,764.52

Finding the Fourth Proportional to 13,872,090.56, 19,143,052.62 and 7,676,764.52

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Solution

The fourth proportional to 13,872,090.56, 19,143,052.62 and 7,676,764.52 is: 10,593,695.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,872,090.56 : 19,143,052.62 = 7,676,764.52 : x
  2. Step 2: Convert to fraction form
    13,872,090.56/19,143,052.62 = 7,676,764.52/x
  3. Step 3: Cross multiply
    13,872,090.56x = 19,143,052.62 × 7,676,764.52
  4. Step 4: Simplify right side
    13,872,090.56x = 146,956,707,157,709.03
  5. Step 5: Solve for x
    x = 146,956,707,157,709.03/13,872,090.56
  6. Step 6: Final answer
    x = 10,593,695.78

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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.