Home / 6,845,181.08-9,443,581.36-3,943,017.48

Finding the Fourth Proportional to 6,845,181.08, 9,443,581.36 and 3,943,017.48

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Solution

The fourth proportional to 6,845,181.08, 9,443,581.36 and 3,943,017.48 is: 5,439,769.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,181.08 : 9,443,581.36 = 3,943,017.48 : x
  2. Step 2: Convert to fraction form
    6,845,181.08/9,443,581.36 = 3,943,017.48/x
  3. Step 3: Cross multiply
    6,845,181.08x = 9,443,581.36 × 3,943,017.48
  4. Step 4: Simplify right side
    6,845,181.08x = 37,236,206,376,282.17
  5. Step 5: Solve for x
    x = 37,236,206,376,282.17/6,845,181.08
  6. Step 6: Final answer
    x = 5,439,769.37

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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.