Home / 9,903,806.12-13,663,985.42-5,982,096.89

Finding the Fourth Proportional to 9,903,806.12, 13,663,985.42 and 5,982,096.89

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Solution

The fourth proportional to 9,903,806.12, 13,663,985.42 and 5,982,096.89 is: 8,253,320.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,806.12 : 13,663,985.42 = 5,982,096.89 : x
  2. Step 2: Convert to fraction form
    9,903,806.12/13,663,985.42 = 5,982,096.89/x
  3. Step 3: Cross multiply
    9,903,806.12x = 13,663,985.42 × 5,982,096.89
  4. Step 4: Simplify right side
    9,903,806.12x = 81,739,284,632,622.66
  5. Step 5: Solve for x
    x = 81,739,284,632,622.66/9,903,806.12
  6. Step 6: Final answer
    x = 8,253,320.36

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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.