Home / 9,711,956.40-14,579,744.40-4,917,177.60

Finding the Fourth Proportional to 9,711,956.40, 14,579,744.40 and 4,917,177.60

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Solution

The fourth proportional to 9,711,956.40, 14,579,744.40 and 4,917,177.60 is: 7,381,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,956.40 : 14,579,744.40 = 4,917,177.60 : x
  2. Step 2: Convert to fraction form
    9,711,956.40/14,579,744.40 = 4,917,177.60/x
  3. Step 3: Cross multiply
    9,711,956.40x = 14,579,744.40 × 4,917,177.60
  4. Step 4: Simplify right side
    9,711,956.40x = 71,691,192,577,405.44
  5. Step 5: Solve for x
    x = 71,691,192,577,405.44/9,711,956.40
  6. Step 6: Final answer
    x = 7,381,745.72

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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.