Home / 14,002,968.56-19,324,334.60-7,724,216.28

Finding the Fourth Proportional to 14,002,968.56, 19,324,334.60 and 7,724,216.28

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Solution

The fourth proportional to 14,002,968.56, 19,324,334.60 and 7,724,216.28 is: 10,659,549.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,968.56 : 19,324,334.60 = 7,724,216.28 : x
  2. Step 2: Convert to fraction form
    14,002,968.56/19,324,334.60 = 7,724,216.28/x
  3. Step 3: Cross multiply
    14,002,968.56x = 19,324,334.60 × 7,724,216.28
  4. Step 4: Simplify right side
    14,002,968.56x = 149,265,339,878,866.19
  5. Step 5: Solve for x
    x = 149,265,339,878,866.19/14,002,968.56
  6. Step 6: Final answer
    x = 10,659,549.74

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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.