Home / 8,674,043.89-11,970,148.33-4,806,561.98

Finding the Fourth Proportional to 8,674,043.89, 11,970,148.33 and 4,806,561.98

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Solution

The fourth proportional to 8,674,043.89, 11,970,148.33 and 4,806,561.98 is: 6,633,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,043.89 : 11,970,148.33 = 4,806,561.98 : x
  2. Step 2: Convert to fraction form
    8,674,043.89/11,970,148.33 = 4,806,561.98/x
  3. Step 3: Cross multiply
    8,674,043.89x = 11,970,148.33 × 4,806,561.98
  4. Step 4: Simplify right side
    8,674,043.89x = 57,535,259,875,847.46
  5. Step 5: Solve for x
    x = 57,535,259,875,847.46/8,674,043.89
  6. Step 6: Final answer
    x = 6,633,037.67

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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.