Home / 8,617,353.08-12,928,982.37-2,941,563.20

Finding the Fourth Proportional to 8,617,353.08, 12,928,982.37 and 2,941,563.20

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Solution

The fourth proportional to 8,617,353.08, 12,928,982.37 and 2,941,563.20 is: 4,413,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,353.08 : 12,928,982.37 = 2,941,563.20 : x
  2. Step 2: Convert to fraction form
    8,617,353.08/12,928,982.37 = 2,941,563.20/x
  3. Step 3: Cross multiply
    8,617,353.08x = 12,928,982.37 × 2,941,563.20
  4. Step 4: Simplify right side
    8,617,353.08x = 38,031,418,677,365.01
  5. Step 5: Solve for x
    x = 38,031,418,677,365.01/8,617,353.08
  6. Step 6: Final answer
    x = 4,413,352.73

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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.