Home / 12,657,674.93-17,467,675.27-6,856,456.62

Finding the Fourth Proportional to 12,657,674.93, 17,467,675.27 and 6,856,456.62

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Solution

The fourth proportional to 12,657,674.93, 17,467,675.27 and 6,856,456.62 is: 9,461,955.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,657,674.93 : 17,467,675.27 = 6,856,456.62 : x
  2. Step 2: Convert to fraction form
    12,657,674.93/17,467,675.27 = 6,856,456.62/x
  3. Step 3: Cross multiply
    12,657,674.93x = 17,467,675.27 × 6,856,456.62
  4. Step 4: Simplify right side
    12,657,674.93x = 119,766,357,723,860.64
  5. Step 5: Solve for x
    x = 119,766,357,723,860.64/12,657,674.93
  6. Step 6: Final answer
    x = 9,461,955.56

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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.