Home / 9,840,895.41-13,580,441.53-5,489,981.73

Finding the Fourth Proportional to 9,840,895.41, 13,580,441.53 and 5,489,981.73

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Solution

The fourth proportional to 9,840,895.41, 13,580,441.53 and 5,489,981.73 is: 7,576,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,895.41 : 13,580,441.53 = 5,489,981.73 : x
  2. Step 2: Convert to fraction form
    9,840,895.41/13,580,441.53 = 5,489,981.73/x
  3. Step 3: Cross multiply
    9,840,895.41x = 13,580,441.53 × 5,489,981.73
  4. Step 4: Simplify right side
    9,840,895.41x = 74,556,375,885,033.25
  5. Step 5: Solve for x
    x = 74,556,375,885,033.25/9,840,895.41
  6. Step 6: Final answer
    x = 7,576,178.06

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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.