Home / 7,842,648.11-10,823,869.26-4,404,889.04

Finding the Fourth Proportional to 7,842,648.11, 10,823,869.26 and 4,404,889.04

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Solution

The fourth proportional to 7,842,648.11, 10,823,869.26 and 4,404,889.04 is: 6,079,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,648.11 : 10,823,869.26 = 4,404,889.04 : x
  2. Step 2: Convert to fraction form
    7,842,648.11/10,823,869.26 = 4,404,889.04/x
  3. Step 3: Cross multiply
    7,842,648.11x = 10,823,869.26 × 4,404,889.04
  4. Step 4: Simplify right side
    7,842,648.11x = 47,677,943,019,647.56
  5. Step 5: Solve for x
    x = 47,677,943,019,647.56/7,842,648.11
  6. Step 6: Final answer
    x = 6,079,316.88

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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.