Home / 12,134,464.23-16,745,450.38-6,627,837.93

Finding the Fourth Proportional to 12,134,464.23, 16,745,450.38 and 6,627,837.93

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Solution

The fourth proportional to 12,134,464.23, 16,745,450.38 and 6,627,837.93 is: 9,146,356.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,464.23 : 16,745,450.38 = 6,627,837.93 : x
  2. Step 2: Convert to fraction form
    12,134,464.23/16,745,450.38 = 6,627,837.93/x
  3. Step 3: Cross multiply
    12,134,464.23x = 16,745,450.38 × 6,627,837.93
  4. Step 4: Simplify right side
    12,134,464.23x = 110,986,131,183,496.91
  5. Step 5: Solve for x
    x = 110,986,131,183,496.91/12,134,464.23
  6. Step 6: Final answer
    x = 9,146,356.12

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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.