Home / 8,435,729.52-11,638,010.89-4,902,939.14

Finding the Fourth Proportional to 8,435,729.52, 11,638,010.89 and 4,902,939.14

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Solution

The fourth proportional to 8,435,729.52, 11,638,010.89 and 4,902,939.14 is: 6,764,140.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,729.52 : 11,638,010.89 = 4,902,939.14 : x
  2. Step 2: Convert to fraction form
    8,435,729.52/11,638,010.89 = 4,902,939.14/x
  3. Step 3: Cross multiply
    8,435,729.52x = 11,638,010.89 × 4,902,939.14
  4. Step 4: Simplify right side
    8,435,729.52x = 57,060,459,080,573.53
  5. Step 5: Solve for x
    x = 57,060,459,080,573.53/8,435,729.52
  6. Step 6: Final answer
    x = 6,764,140.42

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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.