Home / 6,982,910.77-9,634,972.65-4,081,740.45

Finding the Fourth Proportional to 6,982,910.77, 9,634,972.65 and 4,081,740.45

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Solution

The fourth proportional to 6,982,910.77, 9,634,972.65 and 4,081,740.45 is: 5,631,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,910.77 : 9,634,972.65 = 4,081,740.45 : x
  2. Step 2: Convert to fraction form
    6,982,910.77/9,634,972.65 = 4,081,740.45/x
  3. Step 3: Cross multiply
    6,982,910.77x = 9,634,972.65 × 4,081,740.45
  4. Step 4: Simplify right side
    6,982,910.77x = 39,327,457,600,148.70
  5. Step 5: Solve for x
    x = 39,327,457,600,148.70/6,982,910.77
  6. Step 6: Final answer
    x = 5,631,957.63

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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.