Home / 5,615,087.84-7,748,826.39-3,036,768.61

Finding the Fourth Proportional to 5,615,087.84, 7,748,826.39 and 3,036,768.61

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Solution

The fourth proportional to 5,615,087.84, 7,748,826.39 and 3,036,768.61 is: 4,190,743.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,087.84 : 7,748,826.39 = 3,036,768.61 : x
  2. Step 2: Convert to fraction form
    5,615,087.84/7,748,826.39 = 3,036,768.61/x
  3. Step 3: Cross multiply
    5,615,087.84x = 7,748,826.39 × 3,036,768.61
  4. Step 4: Simplify right side
    5,615,087.84x = 23,531,392,737,899.70
  5. Step 5: Solve for x
    x = 23,531,392,737,899.70/5,615,087.84
  6. Step 6: Final answer
    x = 4,190,743.48

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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.