Home / 8,000,642.37-11,040,886.17-4,329,558.90

Finding the Fourth Proportional to 8,000,642.37, 11,040,886.17 and 4,329,558.90

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Solution

The fourth proportional to 8,000,642.37, 11,040,886.17 and 4,329,558.90 is: 5,974,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,642.37 : 11,040,886.17 = 4,329,558.90 : x
  2. Step 2: Convert to fraction form
    8,000,642.37/11,040,886.17 = 4,329,558.90/x
  3. Step 3: Cross multiply
    8,000,642.37x = 11,040,886.17 × 4,329,558.90
  4. Step 4: Simplify right side
    8,000,642.37x = 47,802,166,981,210.41
  5. Step 5: Solve for x
    x = 47,802,166,981,210.41/8,000,642.37
  6. Step 6: Final answer
    x = 5,974,791.12

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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.