Home / 6,982,909.77-9,634,971.27-4,081,739.45

Finding the Fourth Proportional to 6,982,909.77, 9,634,971.27 and 4,081,739.45

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Solution

The fourth proportional to 6,982,909.77, 9,634,971.27 and 4,081,739.45 is: 5,631,956.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,909.77 : 9,634,971.27 = 4,081,739.45 : x
  2. Step 2: Convert to fraction form
    6,982,909.77/9,634,971.27 = 4,081,739.45/x
  3. Step 3: Cross multiply
    6,982,909.77x = 9,634,971.27 × 4,081,739.45
  4. Step 4: Simplify right side
    6,982,909.77x = 39,327,442,356,463.03
  5. Step 5: Solve for x
    x = 39,327,442,356,463.03/6,982,909.77
  6. Step 6: Final answer
    x = 5,631,956.25

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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.