Home / 7,882,666.55-11,818,322.49-4,843,752.83

Finding the Fourth Proportional to 7,882,666.55, 11,818,322.49 and 4,843,752.83

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Solution

The fourth proportional to 7,882,666.55, 11,818,322.49 and 4,843,752.83 is: 7,262,140.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,666.55 : 11,818,322.49 = 4,843,752.83 : x
  2. Step 2: Convert to fraction form
    7,882,666.55/11,818,322.49 = 4,843,752.83/x
  3. Step 3: Cross multiply
    7,882,666.55x = 11,818,322.49 × 4,843,752.83
  4. Step 4: Simplify right side
    7,882,666.55x = 57,245,032,947,698.54
  5. Step 5: Solve for x
    x = 57,245,032,947,698.54/7,882,666.55
  6. Step 6: Final answer
    x = 7,262,140.62

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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.