Home / 9,072,754.40-13,609,131.60-8,009,872.40

Finding the Fourth Proportional to 9,072,754.40, 13,609,131.60 and 8,009,872.40

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Solution

The fourth proportional to 9,072,754.40, 13,609,131.60 and 8,009,872.40 is: 12,014,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,754.40 : 13,609,131.60 = 8,009,872.40 : x
  2. Step 2: Convert to fraction form
    9,072,754.40/13,609,131.60 = 8,009,872.40/x
  3. Step 3: Cross multiply
    9,072,754.40x = 13,609,131.60 × 8,009,872.40
  4. Step 4: Simplify right side
    9,072,754.40x = 109,007,407,590,807.84
  5. Step 5: Solve for x
    x = 109,007,407,590,807.84/9,072,754.40
  6. Step 6: Final answer
    x = 12,014,808.60

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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.