Home / 11,877,675.96-17,817,322.68-3,791,260.32

Finding the Fourth Proportional to 11,877,675.96, 17,817,322.68 and 3,791,260.32

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Solution

The fourth proportional to 11,877,675.96, 17,817,322.68 and 3,791,260.32 is: 5,687,148.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,675.96 : 17,817,322.68 = 3,791,260.32 : x
  2. Step 2: Convert to fraction form
    11,877,675.96/17,817,322.68 = 3,791,260.32/x
  3. Step 3: Cross multiply
    11,877,675.96x = 17,817,322.68 × 3,791,260.32
  4. Step 4: Simplify right side
    11,877,675.96x = 67,550,108,485,320.05
  5. Step 5: Solve for x
    x = 67,550,108,485,320.05/11,877,675.96
  6. Step 6: Final answer
    x = 5,687,148.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.