Home / 9,433,324.88-13,018,031.92-5,359,167.44

Finding the Fourth Proportional to 9,433,324.88, 13,018,031.92 and 5,359,167.44

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Solution

The fourth proportional to 9,433,324.88, 13,018,031.92 and 5,359,167.44 is: 7,395,675.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433,324.88 : 13,018,031.92 = 5,359,167.44 : x
  2. Step 2: Convert to fraction form
    9,433,324.88/13,018,031.92 = 5,359,167.44/x
  3. Step 3: Cross multiply
    9,433,324.88x = 13,018,031.92 × 5,359,167.44
  4. Step 4: Simplify right side
    9,433,324.88x = 69,765,812,798,544.69
  5. Step 5: Solve for x
    x = 69,765,812,798,544.69/9,433,324.88
  6. Step 6: Final answer
    x = 7,395,675.83

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1.5x scale

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.