Home / 6,650,971.37-9,180,836.30-4,359,279.68

Finding the Fourth Proportional to 6,650,971.37, 9,180,836.30 and 4,359,279.68

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Solution

The fourth proportional to 6,650,971.37, 9,180,836.30 and 4,359,279.68 is: 6,017,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,971.37 : 9,180,836.30 = 4,359,279.68 : x
  2. Step 2: Convert to fraction form
    6,650,971.37/9,180,836.30 = 4,359,279.68/x
  3. Step 3: Cross multiply
    6,650,971.37x = 9,180,836.30 × 4,359,279.68
  4. Step 4: Simplify right side
    6,650,971.37x = 40,021,833,127,996.38
  5. Step 5: Solve for x
    x = 40,021,833,127,996.38/6,650,971.37
  6. Step 6: Final answer
    x = 6,017,441.80

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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.