Home / 5,731,721.07-7,909,774.81-3,153,346.53

Finding the Fourth Proportional to 5,731,721.07, 7,909,774.81 and 3,153,346.53

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Solution

The fourth proportional to 5,731,721.07, 7,909,774.81 and 3,153,346.53 is: 4,351,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,721.07 : 7,909,774.81 = 3,153,346.53 : x
  2. Step 2: Convert to fraction form
    5,731,721.07/7,909,774.81 = 3,153,346.53/x
  3. Step 3: Cross multiply
    5,731,721.07x = 7,909,774.81 × 3,153,346.53
  4. Step 4: Simplify right side
    5,731,721.07x = 24,942,260,950,194.91
  5. Step 5: Solve for x
    x = 24,942,260,950,194.91/5,731,721.07
  6. Step 6: Final answer
    x = 4,351,618.06

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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.