Home / 12,514,485-17,269,989.30-6,791,349

Finding the Fourth Proportional to 12,514,485, 17,269,989.30 and 6,791,349

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Solution

The fourth proportional to 12,514,485, 17,269,989.30 and 6,791,349 is: 9,372,061.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514,485 : 17,269,989.30 = 6,791,349 : x
  2. Step 2: Convert to fraction form
    12,514,485/17,269,989.30 = 6,791,349/x
  3. Step 3: Cross multiply
    12,514,485x = 17,269,989.30 × 6,791,349
  4. Step 4: Simplify right side
    12,514,485x = 117,286,524,562,565.70
  5. Step 5: Solve for x
    x = 117,286,524,562,565.70/12,514,485
  6. Step 6: Final answer
    x = 9,372,061.62

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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.