Home / 17,379,110.80-26,064,000.60-7,282,752.40

Finding the Fourth Proportional to 17,379,110.80, 26,064,000.60 and 7,282,752.40

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Solution

The fourth proportional to 17,379,110.80, 26,064,000.60 and 7,282,752.40 is: 10,922,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379,110.80 : 26,064,000.60 = 7,282,752.40 : x
  2. Step 2: Convert to fraction form
    17,379,110.80/26,064,000.60 = 7,282,752.40/x
  3. Step 3: Cross multiply
    17,379,110.80x = 26,064,000.60 × 7,282,752.40
  4. Step 4: Simplify right side
    17,379,110.80x = 189,817,662,923,251.47
  5. Step 5: Solve for x
    x = 189,817,662,923,251.47/17,379,110.80
  6. Step 6: Final answer
    x = 10,922,173.47

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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.