Home / 5,811,123.17-8,016,011.74-3,631,883.07

Finding the Fourth Proportional to 5,811,123.17, 8,016,011.74 and 3,631,883.07

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Solution

The fourth proportional to 5,811,123.17, 8,016,011.74 and 3,631,883.07 is: 5,009,912.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,123.17 : 8,016,011.74 = 3,631,883.07 : x
  2. Step 2: Convert to fraction form
    5,811,123.17/8,016,011.74 = 3,631,883.07/x
  3. Step 3: Cross multiply
    5,811,123.17x = 8,016,011.74 × 3,631,883.07
  4. Step 4: Simplify right side
    5,811,123.17x = 29,113,217,362,027.14
  5. Step 5: Solve for x
    x = 29,113,217,362,027.14/5,811,123.17
  6. Step 6: Final answer
    x = 5,009,912.28

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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.