Home / 10,058,788.82-13,880,743.20-5,707,615.64

Finding the Fourth Proportional to 10,058,788.82, 13,880,743.20 and 5,707,615.64

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Solution

The fourth proportional to 10,058,788.82, 13,880,743.20 and 5,707,615.64 is: 7,876,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,788.82 : 13,880,743.20 = 5,707,615.64 : x
  2. Step 2: Convert to fraction form
    10,058,788.82/13,880,743.20 = 5,707,615.64/x
  3. Step 3: Cross multiply
    10,058,788.82x = 13,880,743.20 × 5,707,615.64
  4. Step 4: Simplify right side
    10,058,788.82x = 79,225,946,913,739.92
  5. Step 5: Solve for x
    x = 79,225,946,913,739.92/10,058,788.82
  6. Step 6: Final answer
    x = 7,876,290.90

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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.