Home / 9,128,630.50-12,597,903.75-5,054,249.50

Finding the Fourth Proportional to 9,128,630.50, 12,597,903.75 and 5,054,249.50

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Solution

The fourth proportional to 9,128,630.50, 12,597,903.75 and 5,054,249.50 is: 6,975,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,630.50 : 12,597,903.75 = 5,054,249.50 : x
  2. Step 2: Convert to fraction form
    9,128,630.50/12,597,903.75 = 5,054,249.50/x
  3. Step 3: Cross multiply
    9,128,630.50x = 12,597,903.75 × 5,054,249.50
  4. Step 4: Simplify right side
    9,128,630.50x = 63,672,948,729,485.62
  5. Step 5: Solve for x
    x = 63,672,948,729,485.62/9,128,630.50
  6. Step 6: Final answer
    x = 6,975,082.27

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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.