Home / 6,839,374.25-9,437,088.67-3,899,066.15

Finding the Fourth Proportional to 6,839,374.25, 9,437,088.67 and 3,899,066.15

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Solution

The fourth proportional to 6,839,374.25, 9,437,088.67 and 3,899,066.15 is: 5,379,999.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,374.25 : 9,437,088.67 = 3,899,066.15 : x
  2. Step 2: Convert to fraction form
    6,839,374.25/9,437,088.67 = 3,899,066.15/x
  3. Step 3: Cross multiply
    6,839,374.25x = 9,437,088.67 × 3,899,066.15
  4. Step 4: Simplify right side
    6,839,374.25x = 36,795,833,001,590.58
  5. Step 5: Solve for x
    x = 36,795,833,001,590.58/6,839,374.25
  6. Step 6: Final answer
    x = 5,379,999.93

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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.