Home / 8,555,329.76-11,806,357.92-4,687,819.52

Finding the Fourth Proportional to 8,555,329.76, 11,806,357.92 and 4,687,819.52

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Solution

The fourth proportional to 8,555,329.76, 11,806,357.92 and 4,687,819.52 is: 6,469,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,329.76 : 11,806,357.92 = 4,687,819.52 : x
  2. Step 2: Convert to fraction form
    8,555,329.76/11,806,357.92 = 4,687,819.52/x
  3. Step 3: Cross multiply
    8,555,329.76x = 11,806,357.92 × 4,687,819.52
  4. Step 4: Simplify right side
    8,555,329.76x = 55,346,075,117,482.59
  5. Step 5: Solve for x
    x = 55,346,075,117,482.59/8,555,329.76
  6. Step 6: Final answer
    x = 6,469,192.50

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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.