Home / 7,539,760.62-10,404,566.37-4,102,015.86

Finding the Fourth Proportional to 7,539,760.62, 10,404,566.37 and 4,102,015.86

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Solution

The fourth proportional to 7,539,760.62, 10,404,566.37 and 4,102,015.86 is: 5,660,616.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,760.62 : 10,404,566.37 = 4,102,015.86 : x
  2. Step 2: Convert to fraction form
    7,539,760.62/10,404,566.37 = 4,102,015.86/x
  3. Step 3: Cross multiply
    7,539,760.62x = 10,404,566.37 × 4,102,015.86
  4. Step 4: Simplify right side
    7,539,760.62x = 42,679,696,266,162.62
  5. Step 5: Solve for x
    x = 42,679,696,266,162.62/7,539,760.62
  6. Step 6: Final answer
    x = 5,660,616.88

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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.