Home / 11,163,235.26-16,720,439.40-7,914,926.64

Finding the Fourth Proportional to 11,163,235.26, 16,720,439.40 and 7,914,926.64

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Solution

The fourth proportional to 11,163,235.26, 16,720,439.40 and 7,914,926.64 is: 11,855,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163,235.26 : 16,720,439.40 = 7,914,926.64 : x
  2. Step 2: Convert to fraction form
    11,163,235.26/16,720,439.40 = 7,914,926.64/x
  3. Step 3: Cross multiply
    11,163,235.26x = 16,720,439.40 × 7,914,926.64
  4. Step 4: Simplify right side
    11,163,235.26x = 132,341,051,239,565.61
  5. Step 5: Solve for x
    x = 132,341,051,239,565.61/11,163,235.26
  6. Step 6: Final answer
    x = 11,855,080.37

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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.