Home / 7,005,833.86-10,509,194.76-2,961,567.94

Finding the Fourth Proportional to 7,005,833.86, 10,509,194.76 and 2,961,567.94

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Solution

The fourth proportional to 7,005,833.86, 10,509,194.76 and 2,961,567.94 is: 4,442,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,833.86 : 10,509,194.76 = 2,961,567.94 : x
  2. Step 2: Convert to fraction form
    7,005,833.86/10,509,194.76 = 2,961,567.94/x
  3. Step 3: Cross multiply
    7,005,833.86x = 10,509,194.76 × 2,961,567.94
  4. Step 4: Simplify right side
    7,005,833.86x = 31,123,694,276,431.99
  5. Step 5: Solve for x
    x = 31,123,694,276,431.99/7,005,833.86
  6. Step 6: Final answer
    x = 4,442,539.59

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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.