Home / 5,514,889.20-8,256,004.20-4,101,212.40

Finding the Fourth Proportional to 5,514,889.20, 8,256,004.20 and 4,101,212.40

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Solution

The fourth proportional to 5,514,889.20, 8,256,004.20 and 4,101,212.40 is: 6,139,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,889.20 : 8,256,004.20 = 4,101,212.40 : x
  2. Step 2: Convert to fraction form
    5,514,889.20/8,256,004.20 = 4,101,212.40/x
  3. Step 3: Cross multiply
    5,514,889.20x = 8,256,004.20 × 4,101,212.40
  4. Step 4: Simplify right side
    5,514,889.20x = 33,859,626,799,492.08
  5. Step 5: Solve for x
    x = 33,859,626,799,492.08/5,514,889.20
  6. Step 6: Final answer
    x = 6,139,674.90

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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.