Home / 7,344,190.84-10,134,781.14-4,080,921.16

Finding the Fourth Proportional to 7,344,190.84, 10,134,781.14 and 4,080,921.16

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Solution

The fourth proportional to 7,344,190.84, 10,134,781.14 and 4,080,921.16 is: 5,631,558.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,190.84 : 10,134,781.14 = 4,080,921.16 : x
  2. Step 2: Convert to fraction form
    7,344,190.84/10,134,781.14 = 4,080,921.16/x
  3. Step 3: Cross multiply
    7,344,190.84x = 10,134,781.14 × 4,080,921.16
  4. Step 4: Simplify right side
    7,344,190.84x = 41,359,242,806,194.93
  5. Step 5: Solve for x
    x = 41,359,242,806,194.93/7,344,190.84
  6. Step 6: Final answer
    x = 5,631,558.83

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1.5x scale

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.