Home / 9,741,579.76-13,445,281.56-5,874,730.48

Finding the Fourth Proportional to 9,741,579.76, 13,445,281.56 and 5,874,730.48

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Solution

The fourth proportional to 9,741,579.76, 13,445,281.56 and 5,874,730.48 is: 8,108,274.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,579.76 : 13,445,281.56 = 5,874,730.48 : x
  2. Step 2: Convert to fraction form
    9,741,579.76/13,445,281.56 = 5,874,730.48/x
  3. Step 3: Cross multiply
    9,741,579.76x = 13,445,281.56 × 5,874,730.48
  4. Step 4: Simplify right side
    9,741,579.76x = 78,987,405,392,713.95
  5. Step 5: Solve for x
    x = 78,987,405,392,713.95/9,741,579.76
  6. Step 6: Final answer
    x = 8,108,274.77

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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.