Home / 14,045,024.50-21,067,536.78-3,407,456.50

Finding the Fourth Proportional to 14,045,024.50, 21,067,536.78 and 3,407,456.50

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Solution

The fourth proportional to 14,045,024.50, 21,067,536.78 and 3,407,456.50 is: 5,111,184.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,024.50 : 21,067,536.78 = 3,407,456.50 : x
  2. Step 2: Convert to fraction form
    14,045,024.50/21,067,536.78 = 3,407,456.50/x
  3. Step 3: Cross multiply
    14,045,024.50x = 21,067,536.78 × 3,407,456.50
  4. Step 4: Simplify right side
    14,045,024.50x = 71,786,715,140,000.08
  5. Step 5: Solve for x
    x = 71,786,715,140,000.08/14,045,024.50
  6. Step 6: Final answer
    x = 5,111,184.76

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1.5x scale

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.