Home / 14,213,146.04-21,329,166.92-6,640,702.28

Finding the Fourth Proportional to 14,213,146.04, 21,329,166.92 and 6,640,702.28

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Solution

The fourth proportional to 14,213,146.04, 21,329,166.92 and 6,640,702.28 is: 9,965,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,146.04 : 21,329,166.92 = 6,640,702.28 : x
  2. Step 2: Convert to fraction form
    14,213,146.04/21,329,166.92 = 6,640,702.28/x
  3. Step 3: Cross multiply
    14,213,146.04x = 21,329,166.92 × 6,640,702.28
  4. Step 4: Simplify right side
    14,213,146.04x = 141,640,647,396,144.59
  5. Step 5: Solve for x
    x = 141,640,647,396,144.59/14,213,146.04
  6. Step 6: Final answer
    x = 9,965,467.67

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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.