Home / 6,520,359.60-9,780,539.40-2,259,111.60

Finding the Fourth Proportional to 6,520,359.60, 9,780,539.40 and 2,259,111.60

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Solution

The fourth proportional to 6,520,359.60, 9,780,539.40 and 2,259,111.60 is: 3,388,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,359.60 : 9,780,539.40 = 2,259,111.60 : x
  2. Step 2: Convert to fraction form
    6,520,359.60/9,780,539.40 = 2,259,111.60/x
  3. Step 3: Cross multiply
    6,520,359.60x = 9,780,539.40 × 2,259,111.60
  4. Step 4: Simplify right side
    6,520,359.60x = 22,095,330,012,797.04
  5. Step 5: Solve for x
    x = 22,095,330,012,797.04/6,520,359.60
  6. Step 6: Final answer
    x = 3,388,667.40

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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.