Home / 8,300,383.20-12,450,574.80-6,015,186.90

Finding the Fourth Proportional to 8,300,383.20, 12,450,574.80 and 6,015,186.90

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Solution

The fourth proportional to 8,300,383.20, 12,450,574.80 and 6,015,186.90 is: 9,022,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,383.20 : 12,450,574.80 = 6,015,186.90 : x
  2. Step 2: Convert to fraction form
    8,300,383.20/12,450,574.80 = 6,015,186.90/x
  3. Step 3: Cross multiply
    8,300,383.20x = 12,450,574.80 × 6,015,186.90
  4. Step 4: Simplify right side
    8,300,383.20x = 74,892,534,434,430.12
  5. Step 5: Solve for x
    x = 74,892,534,434,430.12/8,300,383.20
  6. Step 6: Final answer
    x = 9,022,780.35

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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.