Home / 13,256,953.08-19,885,453.91-4,159,749.32

Finding the Fourth Proportional to 13,256,953.08, 19,885,453.91 and 4,159,749.32

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Solution

The fourth proportional to 13,256,953.08, 19,885,453.91 and 4,159,749.32 is: 6,239,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256,953.08 : 19,885,453.91 = 4,159,749.32 : x
  2. Step 2: Convert to fraction form
    13,256,953.08/19,885,453.91 = 4,159,749.32/x
  3. Step 3: Cross multiply
    13,256,953.08x = 19,885,453.91 × 4,159,749.32
  4. Step 4: Simplify right side
    13,256,953.08x = 82,718,503,380,013.84
  5. Step 5: Solve for x
    x = 82,718,503,380,013.84/13,256,953.08
  6. Step 6: Final answer
    x = 6,239,631.60

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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.