Home / 5,007,079.80-6,909,771.96-2,715,239.88

Finding the Fourth Proportional to 5,007,079.80, 6,909,771.96 and 2,715,239.88

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Solution

The fourth proportional to 5,007,079.80, 6,909,771.96 and 2,715,239.88 is: 3,747,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,079.80 : 6,909,771.96 = 2,715,239.88 : x
  2. Step 2: Convert to fraction form
    5,007,079.80/6,909,771.96 = 2,715,239.88/x
  3. Step 3: Cross multiply
    5,007,079.80x = 6,909,771.96 × 2,715,239.88
  4. Step 4: Simplify right side
    5,007,079.80x = 18,761,688,387,497.77
  5. Step 5: Solve for x
    x = 18,761,688,387,497.77/5,007,079.80
  6. Step 6: Final answer
    x = 3,747,032.03

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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.