Home / 12,444,657.88-17,160,532.96-9,826,818.88

Finding the Fourth Proportional to 12,444,657.88, 17,160,532.96 and 9,826,818.88

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Solution

The fourth proportional to 12,444,657.88, 17,160,532.96 and 9,826,818.88 is: 13,550,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,657.88 : 17,160,532.96 = 9,826,818.88 : x
  2. Step 2: Convert to fraction form
    12,444,657.88/17,160,532.96 = 9,826,818.88/x
  3. Step 3: Cross multiply
    12,444,657.88x = 17,160,532.96 × 9,826,818.88
  4. Step 4: Simplify right side
    12,444,657.88x = 168,633,449,282,190.31
  5. Step 5: Solve for x
    x = 168,633,449,282,190.31/12,444,657.88
  6. Step 6: Final answer
    x = 13,550,669.77

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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.