Home / 6,845,457.90-9,446,357.28-3,747,382.05

Finding the Fourth Proportional to 6,845,457.90, 9,446,357.28 and 3,747,382.05

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Solution

The fourth proportional to 6,845,457.90, 9,446,357.28 and 3,747,382.05 is: 5,171,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,457.90 : 9,446,357.28 = 3,747,382.05 : x
  2. Step 2: Convert to fraction form
    6,845,457.90/9,446,357.28 = 3,747,382.05/x
  3. Step 3: Cross multiply
    6,845,457.90x = 9,446,357.28 × 3,747,382.05
  4. Step 4: Simplify right side
    6,845,457.90x = 35,399,109,708,958.82
  5. Step 5: Solve for x
    x = 35,399,109,708,958.82/6,845,457.90
  6. Step 6: Final answer
    x = 5,171,182.15

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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.