Home / 12,225,750.34-16,871,939.94-6,719,320.37

Finding the Fourth Proportional to 12,225,750.34, 16,871,939.94 and 6,719,320.37

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Solution

The fourth proportional to 12,225,750.34, 16,871,939.94 and 6,719,320.37 is: 9,272,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,750.34 : 16,871,939.94 = 6,719,320.37 : x
  2. Step 2: Convert to fraction form
    12,225,750.34/16,871,939.94 = 6,719,320.37/x
  3. Step 3: Cross multiply
    12,225,750.34x = 16,871,939.94 × 6,719,320.37
  4. Step 4: Simplify right side
    12,225,750.34x = 113,367,969,749,839.69
  5. Step 5: Solve for x
    x = 113,367,969,749,839.69/12,225,750.34
  6. Step 6: Final answer
    x = 9,272,884.41

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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.