Home / 10,336,129.27-15,507,452.67-4,871,003.38

Finding the Fourth Proportional to 10,336,129.27, 15,507,452.67 and 4,871,003.38

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Solution

The fourth proportional to 10,336,129.27, 15,507,452.67 and 4,871,003.38 is: 7,308,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,129.27 : 15,507,452.67 = 4,871,003.38 : x
  2. Step 2: Convert to fraction form
    10,336,129.27/15,507,452.67 = 4,871,003.38/x
  3. Step 3: Cross multiply
    10,336,129.27x = 15,507,452.67 × 4,871,003.38
  4. Step 4: Simplify right side
    10,336,129.27x = 75,536,854,370,760.02
  5. Step 5: Solve for x
    x = 75,536,854,370,760.02/10,336,129.27
  6. Step 6: Final answer
    x = 7,308,040.80

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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.