Home / 8,035,795.31-11,082,981.08-5,285,306.39

Finding the Fourth Proportional to 8,035,795.31, 11,082,981.08 and 5,285,306.39

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Solution

The fourth proportional to 8,035,795.31, 11,082,981.08 and 5,285,306.39 is: 7,289,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035,795.31 : 11,082,981.08 = 5,285,306.39 : x
  2. Step 2: Convert to fraction form
    8,035,795.31/11,082,981.08 = 5,285,306.39/x
  3. Step 3: Cross multiply
    8,035,795.31x = 11,082,981.08 × 5,285,306.39
  4. Step 4: Simplify right side
    8,035,795.31x = 58,576,950,666,958.20
  5. Step 5: Solve for x
    x = 58,576,950,666,958.20/8,035,795.31
  6. Step 6: Final answer
    x = 7,289,502.59

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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.