Home / 10,902,527.80-16,322,298.90-6,650,999.80

Finding the Fourth Proportional to 10,902,527.80, 16,322,298.90 and 6,650,999.80

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Solution

The fourth proportional to 10,902,527.80, 16,322,298.90 and 6,650,999.80 is: 9,957,287.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,527.80 : 16,322,298.90 = 6,650,999.80 : x
  2. Step 2: Convert to fraction form
    10,902,527.80/16,322,298.90 = 6,650,999.80/x
  3. Step 3: Cross multiply
    10,902,527.80x = 16,322,298.90 × 6,650,999.80
  4. Step 4: Simplify right side
    10,902,527.80x = 108,559,606,719,440.22
  5. Step 5: Solve for x
    x = 108,559,606,719,440.22/10,902,527.80
  6. Step 6: Final answer
    x = 9,957,287.77

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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.