Home / 7,241,201.58-10,871,295.16-4,855,720.39

Finding the Fourth Proportional to 7,241,201.58, 10,871,295.16 and 4,855,720.39

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Solution

The fourth proportional to 7,241,201.58, 10,871,295.16 and 4,855,720.39 is: 7,289,946.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,201.58 : 10,871,295.16 = 4,855,720.39 : x
  2. Step 2: Convert to fraction form
    7,241,201.58/10,871,295.16 = 4,855,720.39/x
  3. Step 3: Cross multiply
    7,241,201.58x = 10,871,295.16 × 4,855,720.39
  4. Step 4: Simplify right side
    7,241,201.58x = 52,787,969,574,120.31
  5. Step 5: Solve for x
    x = 52,787,969,574,120.31/7,241,201.58
  6. Step 6: Final answer
    x = 7,289,946.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.