Home / 9,226,048.80-13,839,073.20-8,234,025.60

Finding the Fourth Proportional to 9,226,048.80, 13,839,073.20 and 8,234,025.60

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Solution

The fourth proportional to 9,226,048.80, 13,839,073.20 and 8,234,025.60 is: 12,351,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,048.80 : 13,839,073.20 = 8,234,025.60 : x
  2. Step 2: Convert to fraction form
    9,226,048.80/13,839,073.20 = 8,234,025.60/x
  3. Step 3: Cross multiply
    9,226,048.80x = 13,839,073.20 × 8,234,025.60
  4. Step 4: Simplify right side
    9,226,048.80x = 113,951,283,009,073.91
  5. Step 5: Solve for x
    x = 113,951,283,009,073.91/9,226,048.80
  6. Step 6: Final answer
    x = 12,351,038.40

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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.