Home / 5,009,005.76-6,912,430.19-2,833,502.55

Finding the Fourth Proportional to 5,009,005.76, 6,912,430.19 and 2,833,502.55

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Solution

The fourth proportional to 5,009,005.76, 6,912,430.19 and 2,833,502.55 is: 3,910,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,005.76 : 6,912,430.19 = 2,833,502.55 : x
  2. Step 2: Convert to fraction form
    5,009,005.76/6,912,430.19 = 2,833,502.55/x
  3. Step 3: Cross multiply
    5,009,005.76x = 6,912,430.19 × 2,833,502.55
  4. Step 4: Simplify right side
    5,009,005.76x = 19,586,388,555,894.47
  5. Step 5: Solve for x
    x = 19,586,388,555,894.47/5,009,005.76
  6. Step 6: Final answer
    x = 3,910,234.79

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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.