Home / 6,930,250.18-10,344,615.38-6,112,137.22

Finding the Fourth Proportional to 6,930,250.18, 10,344,615.38 and 6,112,137.22

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Solution

The fourth proportional to 6,930,250.18, 10,344,615.38 and 6,112,137.22 is: 9,123,438.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,250.18 : 10,344,615.38 = 6,112,137.22 : x
  2. Step 2: Convert to fraction form
    6,930,250.18/10,344,615.38 = 6,112,137.22/x
  3. Step 3: Cross multiply
    6,930,250.18x = 10,344,615.38 × 6,112,137.22
  4. Step 4: Simplify right side
    6,930,250.18x = 63,227,708,690,682.45
  5. Step 5: Solve for x
    x = 63,227,708,690,682.45/6,930,250.18
  6. Step 6: Final answer
    x = 9,123,438.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.