Home / 9,253,261.37-12,769,899.83-5,123,292.43

Finding the Fourth Proportional to 9,253,261.37, 12,769,899.83 and 5,123,292.43

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Solution

The fourth proportional to 9,253,261.37, 12,769,899.83 and 5,123,292.43 is: 7,070,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,261.37 : 12,769,899.83 = 5,123,292.43 : x
  2. Step 2: Convert to fraction form
    9,253,261.37/12,769,899.83 = 5,123,292.43/x
  3. Step 3: Cross multiply
    9,253,261.37x = 12,769,899.83 × 5,123,292.43
  4. Step 4: Simplify right side
    9,253,261.37x = 65,423,931,113,905.05
  5. Step 5: Solve for x
    x = 65,423,931,113,905.05/9,253,261.37
  6. Step 6: Final answer
    x = 7,070,364.54

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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.