Home / 9,045,993.10-13,557,872.99-4,181,719.86

Finding the Fourth Proportional to 9,045,993.10, 13,557,872.99 and 4,181,719.86

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Solution

The fourth proportional to 9,045,993.10, 13,557,872.99 and 4,181,719.86 is: 6,267,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,993.10 : 13,557,872.99 = 4,181,719.86 : x
  2. Step 2: Convert to fraction form
    9,045,993.10/13,557,872.99 = 4,181,719.86/x
  3. Step 3: Cross multiply
    9,045,993.10x = 13,557,872.99 × 4,181,719.86
  4. Step 4: Simplify right side
    9,045,993.10x = 56,695,226,688,799.23
  5. Step 5: Solve for x
    x = 56,695,226,688,799.23/9,045,993.10
  6. Step 6: Final answer
    x = 6,267,440.85

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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.