Home / 7,985,609.24-11,980,429.71-2,228,338.04

Finding the Fourth Proportional to 7,985,609.24, 11,980,429.71 and 2,228,338.04

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Solution

The fourth proportional to 7,985,609.24, 11,980,429.71 and 2,228,338.04 is: 3,343,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,985,609.24 : 11,980,429.71 = 2,228,338.04 : x
  2. Step 2: Convert to fraction form
    7,985,609.24/11,980,429.71 = 2,228,338.04/x
  3. Step 3: Cross multiply
    7,985,609.24x = 11,980,429.71 × 2,228,338.04
  4. Step 4: Simplify right side
    7,985,609.24x = 26,696,447,258,339.17
  5. Step 5: Solve for x
    x = 26,696,447,258,339.17/7,985,609.24
  6. Step 6: Final answer
    x = 3,343,069.57

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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.