Home / 7,571,039.22-10,447,638.90-4,132,615.92

Finding the Fourth Proportional to 7,571,039.22, 10,447,638.90 and 4,132,615.92

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Solution

The fourth proportional to 7,571,039.22, 10,447,638.90 and 4,132,615.92 is: 5,702,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,039.22 : 10,447,638.90 = 4,132,615.92 : x
  2. Step 2: Convert to fraction form
    7,571,039.22/10,447,638.90 = 4,132,615.92/x
  3. Step 3: Cross multiply
    7,571,039.22x = 10,447,638.90 × 4,132,615.92
  4. Step 4: Simplify right side
    7,571,039.22x = 43,176,078,844,551.29
  5. Step 5: Solve for x
    x = 43,176,078,844,551.29/7,571,039.22
  6. Step 6: Final answer
    x = 5,702,794.24

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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.