Home / 13,045,346.22-19,564,785.68-4,409,254.82

Finding the Fourth Proportional to 13,045,346.22, 19,564,785.68 and 4,409,254.82

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Solution

The fourth proportional to 13,045,346.22, 19,564,785.68 and 4,409,254.82 is: 6,612,789.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,346.22 : 19,564,785.68 = 4,409,254.82 : x
  2. Step 2: Convert to fraction form
    13,045,346.22/19,564,785.68 = 4,409,254.82/x
  3. Step 3: Cross multiply
    13,045,346.22x = 19,564,785.68 × 4,409,254.82
  4. Step 4: Simplify right side
    13,045,346.22x = 86,266,125,441,936.78
  5. Step 5: Solve for x
    x = 86,266,125,441,936.78/13,045,346.22
  6. Step 6: Final answer
    x = 6,612,789.27

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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.