Home / 9,919,903.37-13,690,960.74-6,054,670.65

Finding the Fourth Proportional to 9,919,903.37, 13,690,960.74 and 6,054,670.65

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Solution

The fourth proportional to 9,919,903.37, 13,690,960.74 and 6,054,670.65 is: 8,356,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,903.37 : 13,690,960.74 = 6,054,670.65 : x
  2. Step 2: Convert to fraction form
    9,919,903.37/13,690,960.74 = 6,054,670.65/x
  3. Step 3: Cross multiply
    9,919,903.37x = 13,690,960.74 × 6,054,670.65
  4. Step 4: Simplify right side
    9,919,903.37x = 82,894,258,162,780.28
  5. Step 5: Solve for x
    x = 82,894,258,162,780.28/9,919,903.37
  6. Step 6: Final answer
    x = 8,356,357.43

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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.