Home / 6,811,090.79-9,399,378.62-3,713,588.83

Finding the Fourth Proportional to 6,811,090.79, 9,399,378.62 and 3,713,588.83

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Solution

The fourth proportional to 6,811,090.79, 9,399,378.62 and 3,713,588.83 is: 5,124,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,090.79 : 9,399,378.62 = 3,713,588.83 : x
  2. Step 2: Convert to fraction form
    6,811,090.79/9,399,378.62 = 3,713,588.83/x
  3. Step 3: Cross multiply
    6,811,090.79x = 9,399,378.62 × 3,713,588.83
  4. Step 4: Simplify right side
    6,811,090.79x = 34,905,427,386,607.98
  5. Step 5: Solve for x
    x = 34,905,427,386,607.98/6,811,090.79
  6. Step 6: Final answer
    x = 5,124,792.56

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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.