Home / 13,003,102.95-17,956,344.11-9,734,242.65

Finding the Fourth Proportional to 13,003,102.95, 17,956,344.11 and 9,734,242.65

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Solution

The fourth proportional to 13,003,102.95, 17,956,344.11 and 9,734,242.65 is: 13,442,284.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,102.95 : 17,956,344.11 = 9,734,242.65 : x
  2. Step 2: Convert to fraction form
    13,003,102.95/17,956,344.11 = 9,734,242.65/x
  3. Step 3: Cross multiply
    13,003,102.95x = 17,956,344.11 × 9,734,242.65
  4. Step 4: Simplify right side
    13,003,102.95x = 174,791,410,624,967.09
  5. Step 5: Solve for x
    x = 174,791,410,624,967.09/13,003,102.95
  6. Step 6: Final answer
    x = 13,442,284.61

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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.