Home / 10,193,027.47-14,066,379.88-5,609,348.84

Finding the Fourth Proportional to 10,193,027.47, 14,066,379.88 and 5,609,348.84

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Solution

The fourth proportional to 10,193,027.47, 14,066,379.88 and 5,609,348.84 is: 7,740,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,027.47 : 14,066,379.88 = 5,609,348.84 : x
  2. Step 2: Convert to fraction form
    10,193,027.47/14,066,379.88 = 5,609,348.84/x
  3. Step 3: Cross multiply
    10,193,027.47x = 14,066,379.88 × 5,609,348.84
  4. Step 4: Simplify right side
    10,193,027.47x = 78,903,231,684,019.92
  5. Step 5: Solve for x
    x = 78,903,231,684,019.92/10,193,027.47
  6. Step 6: Final answer
    x = 7,740,902.49

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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.