Home / 5,460,458.70-8,206,434.45-4,767,617.10

Finding the Fourth Proportional to 5,460,458.70, 8,206,434.45 and 4,767,617.10

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Solution

The fourth proportional to 5,460,458.70, 8,206,434.45 and 4,767,617.10 is: 7,165,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,458.70 : 8,206,434.45 = 4,767,617.10 : x
  2. Step 2: Convert to fraction form
    5,460,458.70/8,206,434.45 = 4,767,617.10/x
  3. Step 3: Cross multiply
    5,460,458.70x = 8,206,434.45 × 4,767,617.10
  4. Step 4: Simplify right side
    5,460,458.70x = 39,125,137,213,849.09
  5. Step 5: Solve for x
    x = 39,125,137,213,849.09/5,460,458.70
  6. Step 6: Final answer
    x = 7,165,174.09

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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.