Home / 9,226,415.20-13,839,622.80-9,173,271.10

Finding the Fourth Proportional to 9,226,415.20, 13,839,622.80 and 9,173,271.10

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Solution

The fourth proportional to 9,226,415.20, 13,839,622.80 and 9,173,271.10 is: 13,759,906.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,415.20 : 13,839,622.80 = 9,173,271.10 : x
  2. Step 2: Convert to fraction form
    9,226,415.20/13,839,622.80 = 9,173,271.10/x
  3. Step 3: Cross multiply
    9,226,415.20x = 13,839,622.80 × 9,173,271.10
  4. Step 4: Simplify right side
    9,226,415.20x = 126,954,611,866,141.08
  5. Step 5: Solve for x
    x = 126,954,611,866,141.08/9,226,415.20
  6. Step 6: Final answer
    x = 13,759,906.65

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Double scale
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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.