Home / 8,425,686.34-11,627,776.83-4,940,540.74

Finding the Fourth Proportional to 8,425,686.34, 11,627,776.83 and 4,940,540.74

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Solution

The fourth proportional to 8,425,686.34, 11,627,776.83 and 4,940,540.74 is: 6,818,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,686.34 : 11,627,776.83 = 4,940,540.74 : x
  2. Step 2: Convert to fraction form
    8,425,686.34/11,627,776.83 = 4,940,540.74/x
  3. Step 3: Cross multiply
    8,425,686.34x = 11,627,776.83 × 4,940,540.74
  4. Step 4: Simplify right side
    8,425,686.34x = 57,447,505,144,243.05
  5. Step 5: Solve for x
    x = 57,447,505,144,243.05/8,425,686.34
  6. Step 6: Final answer
    x = 6,818,139.53

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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.