Home / 6,456,127.81-8,909,348.73-3,555,788.56

Finding the Fourth Proportional to 6,456,127.81, 8,909,348.73 and 3,555,788.56

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Solution

The fourth proportional to 6,456,127.81, 8,909,348.73 and 3,555,788.56 is: 4,906,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,127.81 : 8,909,348.73 = 3,555,788.56 : x
  2. Step 2: Convert to fraction form
    6,456,127.81/8,909,348.73 = 3,555,788.56/x
  3. Step 3: Cross multiply
    6,456,127.81x = 8,909,348.73 × 3,555,788.56
  4. Step 4: Simplify right side
    6,456,127.81x = 31,679,760,291,184.53
  5. Step 5: Solve for x
    x = 31,679,760,291,184.53/6,456,127.81
  6. Step 6: Final answer
    x = 4,906,928.92

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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.