Home / 6,858,440.66-9,460,310.01-4,406,837.90

Finding the Fourth Proportional to 6,858,440.66, 9,460,310.01 and 4,406,837.90

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Solution

The fourth proportional to 6,858,440.66, 9,460,310.01 and 4,406,837.90 is: 6,078,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,440.66 : 9,460,310.01 = 4,406,837.90 : x
  2. Step 2: Convert to fraction form
    6,858,440.66/9,460,310.01 = 4,406,837.90/x
  3. Step 3: Cross multiply
    6,858,440.66x = 9,460,310.01 × 4,406,837.90
  4. Step 4: Simplify right side
    6,858,440.66x = 41,690,052,697,817.38
  5. Step 5: Solve for x
    x = 41,690,052,697,817.38/6,858,440.66
  6. Step 6: Final answer
    x = 6,078,648.89

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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.