Home / 12,096,801.80-18,145,202.70-8,065,723.40

Finding the Fourth Proportional to 12,096,801.80, 18,145,202.70 and 8,065,723.40

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Solution

The fourth proportional to 12,096,801.80, 18,145,202.70 and 8,065,723.40 is: 12,098,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,801.80 : 18,145,202.70 = 8,065,723.40 : x
  2. Step 2: Convert to fraction form
    12,096,801.80/18,145,202.70 = 8,065,723.40/x
  3. Step 3: Cross multiply
    12,096,801.80x = 18,145,202.70 × 8,065,723.40
  4. Step 4: Simplify right side
    12,096,801.80x = 146,354,186,015,133.19
  5. Step 5: Solve for x
    x = 146,354,186,015,133.19/12,096,801.80
  6. Step 6: Final answer
    x = 12,098,585.10

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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.