Home / 7,011,539.57-9,675,670.45-4,399,451.69

Finding the Fourth Proportional to 7,011,539.57, 9,675,670.45 and 4,399,451.69

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Solution

The fourth proportional to 7,011,539.57, 9,675,670.45 and 4,399,451.69 is: 6,071,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,539.57 : 9,675,670.45 = 4,399,451.69 : x
  2. Step 2: Convert to fraction form
    7,011,539.57/9,675,670.45 = 4,399,451.69/x
  3. Step 3: Cross multiply
    7,011,539.57x = 9,675,670.45 × 4,399,451.69
  4. Step 4: Simplify right side
    7,011,539.57x = 42,567,644,731,272.56
  5. Step 5: Solve for x
    x = 42,567,644,731,272.56/7,011,539.57
  6. Step 6: Final answer
    x = 6,071,083.86

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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.