Home / 15,371,392.56-23,058,279.48-5,136,287.76

Finding the Fourth Proportional to 15,371,392.56, 23,058,279.48 and 5,136,287.76

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Solution

The fourth proportional to 15,371,392.56, 23,058,279.48 and 5,136,287.76 is: 7,704,829.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,371,392.56 : 23,058,279.48 = 5,136,287.76 : x
  2. Step 2: Convert to fraction form
    15,371,392.56/23,058,279.48 = 5,136,287.76/x
  3. Step 3: Cross multiply
    15,371,392.56x = 23,058,279.48 × 5,136,287.76
  4. Step 4: Simplify right side
    15,371,392.56x = 118,433,958,659,783.16
  5. Step 5: Solve for x
    x = 118,433,958,659,783.16/15,371,392.56
  6. Step 6: Final answer
    x = 7,704,829.49

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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.