Home / 6,561,336.60-9,842,004.90-4,881,720.60

Finding the Fourth Proportional to 6,561,336.60, 9,842,004.90 and 4,881,720.60

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Solution

The fourth proportional to 6,561,336.60, 9,842,004.90 and 4,881,720.60 is: 7,322,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,336.60 : 9,842,004.90 = 4,881,720.60 : x
  2. Step 2: Convert to fraction form
    6,561,336.60/9,842,004.90 = 4,881,720.60/x
  3. Step 3: Cross multiply
    6,561,336.60x = 9,842,004.90 × 4,881,720.60
  4. Step 4: Simplify right side
    6,561,336.60x = 48,045,918,065,630.94
  5. Step 5: Solve for x
    x = 48,045,918,065,630.94/6,561,336.60
  6. Step 6: Final answer
    x = 7,322,580.90

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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.