Home / 11,667,421.20-17,492,837.40-4,476,176.40

Finding the Fourth Proportional to 11,667,421.20, 17,492,837.40 and 4,476,176.40

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Solution

The fourth proportional to 11,667,421.20, 17,492,837.40 and 4,476,176.40 is: 6,711,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,421.20 : 17,492,837.40 = 4,476,176.40 : x
  2. Step 2: Convert to fraction form
    11,667,421.20/17,492,837.40 = 4,476,176.40/x
  3. Step 3: Cross multiply
    11,667,421.20x = 17,492,837.40 × 4,476,176.40
  4. Step 4: Simplify right side
    11,667,421.20x = 78,301,025,938,917.36
  5. Step 5: Solve for x
    x = 78,301,025,938,917.36/11,667,421.20
  6. Step 6: Final answer
    x = 6,711,082.47

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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.