Home / 6,818,306.60-9,409,462.96-3,721,029.10

Finding the Fourth Proportional to 6,818,306.60, 9,409,462.96 and 3,721,029.10

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Solution

The fourth proportional to 6,818,306.60, 9,409,462.96 and 3,721,029.10 is: 5,135,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,306.60 : 9,409,462.96 = 3,721,029.10 : x
  2. Step 2: Convert to fraction form
    6,818,306.60/9,409,462.96 = 3,721,029.10/x
  3. Step 3: Cross multiply
    6,818,306.60x = 9,409,462.96 × 3,721,029.10
  4. Step 4: Simplify right side
    6,818,306.60x = 35,012,885,456,705.91
  5. Step 5: Solve for x
    x = 35,012,885,456,705.91/6,818,306.60
  6. Step 6: Final answer
    x = 5,135,129.22

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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.