Home / 7,882,665.30-11,818,320.62-4,843,751.58

Finding the Fourth Proportional to 7,882,665.30, 11,818,320.62 and 4,843,751.58

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Solution

The fourth proportional to 7,882,665.30, 11,818,320.62 and 4,843,751.58 is: 7,262,138.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,665.30 : 11,818,320.62 = 4,843,751.58 : x
  2. Step 2: Convert to fraction form
    7,882,665.30/11,818,320.62 = 4,843,751.58/x
  3. Step 3: Cross multiply
    7,882,665.30x = 11,818,320.62 × 4,843,751.58
  4. Step 4: Simplify right side
    7,882,665.30x = 57,245,009,151,852.82
  5. Step 5: Solve for x
    x = 57,245,009,151,852.82/7,882,665.30
  6. Step 6: Final answer
    x = 7,262,138.75

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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.