Home / 8,070,826.79-11,137,648.79-4,399,662.38

Finding the Fourth Proportional to 8,070,826.79, 11,137,648.79 and 4,399,662.38

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Solution

The fourth proportional to 8,070,826.79, 11,137,648.79 and 4,399,662.38 is: 6,071,483.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,826.79 : 11,137,648.79 = 4,399,662.38 : x
  2. Step 2: Convert to fraction form
    8,070,826.79/11,137,648.79 = 4,399,662.38/x
  3. Step 3: Cross multiply
    8,070,826.79x = 11,137,648.79 × 4,399,662.38
  4. Step 4: Simplify right side
    8,070,826.79x = 49,001,894,305,328.97
  5. Step 5: Solve for x
    x = 49,001,894,305,328.97/8,070,826.79
  6. Step 6: Final answer
    x = 6,071,483.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.