Home / 7,344,188.34-10,134,777.69-4,080,918.66

Finding the Fourth Proportional to 7,344,188.34, 10,134,777.69 and 4,080,918.66

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Solution

The fourth proportional to 7,344,188.34, 10,134,777.69 and 4,080,918.66 is: 5,631,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,188.34 : 10,134,777.69 = 4,080,918.66 : x
  2. Step 2: Convert to fraction form
    7,344,188.34/10,134,777.69 = 4,080,918.66/x
  3. Step 3: Cross multiply
    7,344,188.34x = 10,134,777.69 × 4,080,918.66
  4. Step 4: Simplify right side
    7,344,188.34x = 41,359,203,390,072.70
  5. Step 5: Solve for x
    x = 41,359,203,390,072.70/7,344,188.34
  6. Step 6: Final answer
    x = 5,631,555.38

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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.