Home / 7,555,820.85-11,333,854.29-2,164,450.32

Finding the Fourth Proportional to 7,555,820.85, 11,333,854.29 and 2,164,450.32

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Solution

The fourth proportional to 7,555,820.85, 11,333,854.29 and 2,164,450.32 is: 3,246,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,820.85 : 11,333,854.29 = 2,164,450.32 : x
  2. Step 2: Convert to fraction form
    7,555,820.85/11,333,854.29 = 2,164,450.32/x
  3. Step 3: Cross multiply
    7,555,820.85x = 11,333,854.29 × 2,164,450.32
  4. Step 4: Simplify right side
    7,555,820.85x = 24,531,564,552,940.56
  5. Step 5: Solve for x
    x = 24,531,564,552,940.56/7,555,820.85
  6. Step 6: Final answer
    x = 3,246,710.72

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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.