Home / 11,516,530.68-17,278,526.88-3,429,573.30

Finding the Fourth Proportional to 11,516,530.68, 17,278,526.88 and 3,429,573.30

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Solution

The fourth proportional to 11,516,530.68, 17,278,526.88 and 3,429,573.30 is: 5,145,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,516,530.68 : 17,278,526.88 = 3,429,573.30 : x
  2. Step 2: Convert to fraction form
    11,516,530.68/17,278,526.88 = 3,429,573.30/x
  3. Step 3: Cross multiply
    11,516,530.68x = 17,278,526.88 × 3,429,573.30
  4. Step 4: Simplify right side
    11,516,530.68x = 59,257,974,450,980.30
  5. Step 5: Solve for x
    x = 59,257,974,450,980.30/11,516,530.68
  6. Step 6: Final answer
    x = 5,145,470.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.