Home / 9,073,353.80-13,610,030.70-8,081,330.60

Finding the Fourth Proportional to 9,073,353.80, 13,610,030.70 and 8,081,330.60

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Solution

The fourth proportional to 9,073,353.80, 13,610,030.70 and 8,081,330.60 is: 12,121,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,353.80 : 13,610,030.70 = 8,081,330.60 : x
  2. Step 2: Convert to fraction form
    9,073,353.80/13,610,030.70 = 8,081,330.60/x
  3. Step 3: Cross multiply
    9,073,353.80x = 13,610,030.70 × 8,081,330.60
  4. Step 4: Simplify right side
    9,073,353.80x = 109,987,157,562,849.41
  5. Step 5: Solve for x
    x = 109,987,157,562,849.41/9,073,353.80
  6. Step 6: Final answer
    x = 12,121,995.90

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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.