Home / 7,678,068.96-10,595,807.55-4,370,201.73

Finding the Fourth Proportional to 7,678,068.96, 10,595,807.55 and 4,370,201.73

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Solution

The fourth proportional to 7,678,068.96, 10,595,807.55 and 4,370,201.73 is: 6,030,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,678,068.96 : 10,595,807.55 = 4,370,201.73 : x
  2. Step 2: Convert to fraction form
    7,678,068.96/10,595,807.55 = 4,370,201.73/x
  3. Step 3: Cross multiply
    7,678,068.96x = 10,595,807.55 × 4,370,201.73
  4. Step 4: Simplify right side
    7,678,068.96x = 46,305,816,485,757.07
  5. Step 5: Solve for x
    x = 46,305,816,485,757.07/7,678,068.96
  6. Step 6: Final answer
    x = 6,030,919.59

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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.