Home / 11,726,496.12-17,609,715.54-7,634,782.20

Finding the Fourth Proportional to 11,726,496.12, 17,609,715.54 and 7,634,782.20

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Solution

The fourth proportional to 11,726,496.12, 17,609,715.54 and 7,634,782.20 is: 11,465,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,496.12 : 17,609,715.54 = 7,634,782.20 : x
  2. Step 2: Convert to fraction form
    11,726,496.12/17,609,715.54 = 7,634,782.20/x
  3. Step 3: Cross multiply
    11,726,496.12x = 17,609,715.54 × 7,634,782.20
  4. Step 4: Simplify right side
    11,726,496.12x = 134,446,342,751,855.39
  5. Step 5: Solve for x
    x = 134,446,342,751,855.39/11,726,496.12
  6. Step 6: Final answer
    x = 11,465,176.07

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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.