Home / 11,801,614.40-17,702,421.60-8,148,449.60

Finding the Fourth Proportional to 11,801,614.40, 17,702,421.60 and 8,148,449.60

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Solution

The fourth proportional to 11,801,614.40, 17,702,421.60 and 8,148,449.60 is: 12,222,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,614.40 : 17,702,421.60 = 8,148,449.60 : x
  2. Step 2: Convert to fraction form
    11,801,614.40/17,702,421.60 = 8,148,449.60/x
  3. Step 3: Cross multiply
    11,801,614.40x = 17,702,421.60 × 8,148,449.60
  4. Step 4: Simplify right side
    11,801,614.40x = 144,247,290,205,551.38
  5. Step 5: Solve for x
    x = 144,247,290,205,551.38/11,801,614.40
  6. Step 6: Final answer
    x = 12,222,674.40

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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.