Home / 10,219,953.25-15,322,362.85-6,175,494.06

Finding the Fourth Proportional to 10,219,953.25, 15,322,362.85 and 6,175,494.06

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Solution

The fourth proportional to 10,219,953.25, 15,322,362.85 and 6,175,494.06 is: 9,258,668.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,953.25 : 15,322,362.85 = 6,175,494.06 : x
  2. Step 2: Convert to fraction form
    10,219,953.25/15,322,362.85 = 6,175,494.06/x
  3. Step 3: Cross multiply
    10,219,953.25x = 15,322,362.85 × 6,175,494.06
  4. Step 4: Simplify right side
    10,219,953.25x = 94,623,160,765,339.66
  5. Step 5: Solve for x
    x = 94,623,160,765,339.66/10,219,953.25
  6. Step 6: Final answer
    x = 9,258,668.65

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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.