Home / 9,919,915.09-13,690,976.91-6,054,682.37

Finding the Fourth Proportional to 9,919,915.09, 13,690,976.91 and 6,054,682.37

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Solution

The fourth proportional to 9,919,915.09, 13,690,976.91 and 6,054,682.37 is: 8,356,373.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,915.09 : 13,690,976.91 = 6,054,682.37 : x
  2. Step 2: Convert to fraction form
    9,919,915.09/13,690,976.91 = 6,054,682.37/x
  3. Step 3: Cross multiply
    9,919,915.09x = 13,690,976.91 × 6,054,682.37
  4. Step 4: Simplify right side
    9,919,915.09x = 82,894,516,433,894.14
  5. Step 5: Solve for x
    x = 82,894,516,433,894.14/9,919,915.09
  6. Step 6: Final answer
    x = 8,356,373.59

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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.