Home / 6,821,592.17-9,413,774.91-3,724,153.65

Finding the Fourth Proportional to 6,821,592.17, 9,413,774.91 and 3,724,153.65

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Solution

The fourth proportional to 6,821,592.17, 9,413,774.91 and 3,724,153.65 is: 5,139,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,592.17 : 9,413,774.91 = 3,724,153.65 : x
  2. Step 2: Convert to fraction form
    6,821,592.17/9,413,774.91 = 3,724,153.65/x
  3. Step 3: Cross multiply
    6,821,592.17x = 9,413,774.91 × 3,724,153.65
  4. Step 4: Simplify right side
    6,821,592.17x = 35,058,344,191,354.92
  5. Step 5: Solve for x
    x = 35,058,344,191,354.92/6,821,592.17
  6. Step 6: Final answer
    x = 5,139,319.87

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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.