Home / 8,505,828.28-12,757,002.54-2,438,934.76

Finding the Fourth Proportional to 8,505,828.28, 12,757,002.54 and 2,438,934.76

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Solution

The fourth proportional to 8,505,828.28, 12,757,002.54 and 2,438,934.76 is: 3,657,903.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,828.28 : 12,757,002.54 = 2,438,934.76 : x
  2. Step 2: Convert to fraction form
    8,505,828.28/12,757,002.54 = 2,438,934.76/x
  3. Step 3: Cross multiply
    8,505,828.28x = 12,757,002.54 × 2,438,934.76
  4. Step 4: Simplify right side
    8,505,828.28x = 31,113,496,928,214.29
  5. Step 5: Solve for x
    x = 31,113,496,928,214.29/8,505,828.28
  6. Step 6: Final answer
    x = 3,657,903.25

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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.