Home / 5,347,252.80-8,020,879.20-4,152,859.20

Finding the Fourth Proportional to 5,347,252.80, 8,020,879.20 and 4,152,859.20

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Solution

The fourth proportional to 5,347,252.80, 8,020,879.20 and 4,152,859.20 is: 6,229,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,252.80 : 8,020,879.20 = 4,152,859.20 : x
  2. Step 2: Convert to fraction form
    5,347,252.80/8,020,879.20 = 4,152,859.20/x
  3. Step 3: Cross multiply
    5,347,252.80x = 8,020,879.20 × 4,152,859.20
  4. Step 4: Simplify right side
    5,347,252.80x = 33,309,581,977,808.64
  5. Step 5: Solve for x
    x = 33,309,581,977,808.64/5,347,252.80
  6. Step 6: Final answer
    x = 6,229,288.80

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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.