Home / 5,115,285.81-7,058,647.26-3,276,499.95

Finding the Fourth Proportional to 5,115,285.81, 7,058,647.26 and 3,276,499.95

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Solution

The fourth proportional to 5,115,285.81, 7,058,647.26 and 3,276,499.95 is: 4,521,283.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,285.81 : 7,058,647.26 = 3,276,499.95 : x
  2. Step 2: Convert to fraction form
    5,115,285.81/7,058,647.26 = 3,276,499.95/x
  3. Step 3: Cross multiply
    5,115,285.81x = 7,058,647.26 × 3,276,499.95
  4. Step 4: Simplify right side
    5,115,285.81x = 23,127,657,394,457.64
  5. Step 5: Solve for x
    x = 23,127,657,394,457.64/5,115,285.81
  6. Step 6: Final answer
    x = 4,521,283.51

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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.