Home / 11,648,084.40-17,465,128.20-5,979,380.40

Finding the Fourth Proportional to 11,648,084.40, 17,465,128.20 and 5,979,380.40

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Solution

The fourth proportional to 11,648,084.40, 17,465,128.20 and 5,979,380.40 is: 8,965,478.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,084.40 : 17,465,128.20 = 5,979,380.40 : x
  2. Step 2: Convert to fraction form
    11,648,084.40/17,465,128.20 = 5,979,380.40/x
  3. Step 3: Cross multiply
    11,648,084.40x = 17,465,128.20 × 5,979,380.40
  4. Step 4: Simplify right side
    11,648,084.40x = 104,430,645,242,567.28
  5. Step 5: Solve for x
    x = 104,430,645,242,567.28/11,648,084.40
  6. Step 6: Final answer
    x = 8,965,478.07

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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.