Home / 5,552,807.20-8,329,210.80-1,766,672.80

Finding the Fourth Proportional to 5,552,807.20, 8,329,210.80 and 1,766,672.80

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Solution

The fourth proportional to 5,552,807.20, 8,329,210.80 and 1,766,672.80 is: 2,650,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,807.20 : 8,329,210.80 = 1,766,672.80 : x
  2. Step 2: Convert to fraction form
    5,552,807.20/8,329,210.80 = 1,766,672.80/x
  3. Step 3: Cross multiply
    5,552,807.20x = 8,329,210.80 × 1,766,672.80
  4. Step 4: Simplify right side
    5,552,807.20x = 14,714,990,165,826.24
  5. Step 5: Solve for x
    x = 14,714,990,165,826.24/5,552,807.20
  6. Step 6: Final answer
    x = 2,650,009.20

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Similar ratio
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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.