Home / 8,708,460.56-13,058,190.48-3,912,048.80

Finding the Fourth Proportional to 8,708,460.56, 13,058,190.48 and 3,912,048.80

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Solution

The fourth proportional to 8,708,460.56, 13,058,190.48 and 3,912,048.80 is: 5,866,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,460.56 : 13,058,190.48 = 3,912,048.80 : x
  2. Step 2: Convert to fraction form
    8,708,460.56/13,058,190.48 = 3,912,048.80/x
  3. Step 3: Cross multiply
    8,708,460.56x = 13,058,190.48 × 3,912,048.80
  4. Step 4: Simplify right side
    8,708,460.56x = 51,084,278,397,455.42
  5. Step 5: Solve for x
    x = 51,084,278,397,455.42/8,708,460.56
  6. Step 6: Final answer
    x = 5,866,051.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.