Home / 7,620,520.20-10,514,961.24-4,312,798.88

Finding the Fourth Proportional to 7,620,520.20, 10,514,961.24 and 4,312,798.88

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Solution

The fourth proportional to 7,620,520.20, 10,514,961.24 and 4,312,798.88 is: 5,950,894.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,520.20 : 10,514,961.24 = 4,312,798.88 : x
  2. Step 2: Convert to fraction form
    7,620,520.20/10,514,961.24 = 4,312,798.88/x
  3. Step 3: Cross multiply
    7,620,520.20x = 10,514,961.24 × 4,312,798.88
  4. Step 4: Simplify right side
    7,620,520.20x = 45,348,913,049,514.27
  5. Step 5: Solve for x
    x = 45,348,913,049,514.27/7,620,520.20
  6. Step 6: Final answer
    x = 5,950,894.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.