Home / 7,486,040.32-11,227,889.20-2,437,316.80

Finding the Fourth Proportional to 7,486,040.32, 11,227,889.20 and 2,437,316.80

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Solution

The fourth proportional to 7,486,040.32, 11,227,889.20 and 2,437,316.80 is: 3,655,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,040.32 : 11,227,889.20 = 2,437,316.80 : x
  2. Step 2: Convert to fraction form
    7,486,040.32/11,227,889.20 = 2,437,316.80/x
  3. Step 3: Cross multiply
    7,486,040.32x = 11,227,889.20 × 2,437,316.80
  4. Step 4: Simplify right side
    7,486,040.32x = 27,365,922,975,698.55
  5. Step 5: Solve for x
    x = 27,365,922,975,698.55/7,486,040.32
  6. Step 6: Final answer
    x = 3,655,593.85

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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.