Home / 9,048,028.80-13,572,043.20-8,056,005.60

Finding the Fourth Proportional to 9,048,028.80, 13,572,043.20 and 8,056,005.60

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Solution

The fourth proportional to 9,048,028.80, 13,572,043.20 and 8,056,005.60 is: 12,084,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,028.80 : 13,572,043.20 = 8,056,005.60 : x
  2. Step 2: Convert to fraction form
    9,048,028.80/13,572,043.20 = 8,056,005.60/x
  3. Step 3: Cross multiply
    9,048,028.80x = 13,572,043.20 × 8,056,005.60
  4. Step 4: Simplify right side
    9,048,028.80x = 109,336,456,022,641.91
  5. Step 5: Solve for x
    x = 109,336,456,022,641.91/9,048,028.80
  6. Step 6: Final answer
    x = 12,084,008.40

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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.