Home / 13,051,114.64-19,556,551.52-6,986,651.12

Finding the Fourth Proportional to 13,051,114.64, 19,556,551.52 and 6,986,651.12

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Solution

The fourth proportional to 13,051,114.64, 19,556,551.52 and 6,986,651.12 is: 10,469,205.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051,114.64 : 19,556,551.52 = 6,986,651.12 : x
  2. Step 2: Convert to fraction form
    13,051,114.64/19,556,551.52 = 6,986,651.12/x
  3. Step 3: Cross multiply
    13,051,114.64x = 19,556,551.52 × 6,986,651.12
  4. Step 4: Simplify right side
    13,051,114.64x = 136,634,802,580,545.70
  5. Step 5: Solve for x
    x = 136,634,802,580,545.70/13,051,114.64
  6. Step 6: Final answer
    x = 10,469,205.61

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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.