Home / 5,007,087.69-6,909,782.85-2,715,247.77

Finding the Fourth Proportional to 5,007,087.69, 6,909,782.85 and 2,715,247.77

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Solution

The fourth proportional to 5,007,087.69, 6,909,782.85 and 2,715,247.77 is: 3,747,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,087.69 : 6,909,782.85 = 2,715,247.77 : x
  2. Step 2: Convert to fraction form
    5,007,087.69/6,909,782.85 = 2,715,247.77/x
  3. Step 3: Cross multiply
    5,007,087.69x = 6,909,782.85 × 2,715,247.77
  4. Step 4: Simplify right side
    5,007,087.69x = 18,761,772,474,646.74
  5. Step 5: Solve for x
    x = 18,761,772,474,646.74/5,007,087.69
  6. Step 6: Final answer
    x = 3,747,042.92

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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.