Home / 5,098,787.09-7,036,110.63-2,775,631.31

Finding the Fourth Proportional to 5,098,787.09, 7,036,110.63 and 2,775,631.31

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Solution

The fourth proportional to 5,098,787.09, 7,036,110.63 and 2,775,631.31 is: 3,830,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,787.09 : 7,036,110.63 = 2,775,631.31 : x
  2. Step 2: Convert to fraction form
    5,098,787.09/7,036,110.63 = 2,775,631.31/x
  3. Step 3: Cross multiply
    5,098,787.09x = 7,036,110.63 × 2,775,631.31
  4. Step 4: Simplify right side
    5,098,787.09x = 19,529,648,956,456.69
  5. Step 5: Solve for x
    x = 19,529,648,956,456.69/5,098,787.09
  6. Step 6: Final answer
    x = 3,830,253.87

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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.