Home / 5,123,227.20-7,070,729.40-4,954,986.96

Finding the Fourth Proportional to 5,123,227.20, 7,070,729.40 and 4,954,986.96

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Solution

The fourth proportional to 5,123,227.20, 7,070,729.40 and 4,954,986.96 is: 6,838,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,227.20 : 7,070,729.40 = 4,954,986.96 : x
  2. Step 2: Convert to fraction form
    5,123,227.20/7,070,729.40 = 4,954,986.96/x
  3. Step 3: Cross multiply
    5,123,227.20x = 7,070,729.40 × 4,954,986.96
  4. Step 4: Simplify right side
    5,123,227.20x = 35,035,371,974,688.62
  5. Step 5: Solve for x
    x = 35,035,371,974,688.62/5,123,227.20
  6. Step 6: Final answer
    x = 6,838,535.67

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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.