Home / 14,044,070.20-21,071,354.10-5,530,341.64

Finding the Fourth Proportional to 14,044,070.20, 21,071,354.10 and 5,530,341.64

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Solution

The fourth proportional to 14,044,070.20, 21,071,354.10 and 5,530,341.64 is: 8,297,579.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044,070.20 : 21,071,354.10 = 5,530,341.64 : x
  2. Step 2: Convert to fraction form
    14,044,070.20/21,071,354.10 = 5,530,341.64/x
  3. Step 3: Cross multiply
    14,044,070.20x = 21,071,354.10 × 5,530,341.64
  4. Step 4: Simplify right side
    14,044,070.20x = 116,531,786,990,414.72
  5. Step 5: Solve for x
    x = 116,531,786,990,414.72/14,044,070.20
  6. Step 6: Final answer
    x = 8,297,579.36

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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.