Home / 11,620,585-17,433,676.86-3,642,409

Finding the Fourth Proportional to 11,620,585, 17,433,676.86 and 3,642,409

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Solution

The fourth proportional to 11,620,585, 17,433,676.86 and 3,642,409 is: 5,464,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,585 : 17,433,676.86 = 3,642,409 : x
  2. Step 2: Convert to fraction form
    11,620,585/17,433,676.86 = 3,642,409/x
  3. Step 3: Cross multiply
    11,620,585x = 17,433,676.86 × 3,642,409
  4. Step 4: Simplify right side
    11,620,585x = 63,500,581,497,955.73
  5. Step 5: Solve for x
    x = 63,500,581,497,955.73/11,620,585
  6. Step 6: Final answer
    x = 5,464,490.94

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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.