Home / 8,674,133.79-11,970,374.96-4,806,719.53

Finding the Fourth Proportional to 8,674,133.79, 11,970,374.96 and 4,806,719.53

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Solution

The fourth proportional to 8,674,133.79, 11,970,374.96 and 4,806,719.53 is: 6,633,311.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,133.79 : 11,970,374.96 = 4,806,719.53 : x
  2. Step 2: Convert to fraction form
    8,674,133.79/11,970,374.96 = 4,806,719.53/x
  3. Step 3: Cross multiply
    8,674,133.79x = 11,970,374.96 × 4,806,719.53
  4. Step 4: Simplify right side
    8,674,133.79x = 57,538,235,101,654.98
  5. Step 5: Solve for x
    x = 57,538,235,101,654.98/8,674,133.79
  6. Step 6: Final answer
    x = 6,633,311.92

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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.