Home / 14,342,874.80-21,514,312.20-5,244,954.80

Finding the Fourth Proportional to 14,342,874.80, 21,514,312.20 and 5,244,954.80

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Solution

The fourth proportional to 14,342,874.80, 21,514,312.20 and 5,244,954.80 is: 7,867,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,874.80 : 21,514,312.20 = 5,244,954.80 : x
  2. Step 2: Convert to fraction form
    14,342,874.80/21,514,312.20 = 5,244,954.80/x
  3. Step 3: Cross multiply
    14,342,874.80x = 21,514,312.20 × 5,244,954.80
  4. Step 4: Simplify right side
    14,342,874.80x = 112,841,595,042,088.55
  5. Step 5: Solve for x
    x = 112,841,595,042,088.55/14,342,874.80
  6. Step 6: Final answer
    x = 7,867,432.20

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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.