Home / 5,698,698.32-7,864,125.15-3,120,379.09

Finding the Fourth Proportional to 5,698,698.32, 7,864,125.15 and 3,120,379.09

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Solution

The fourth proportional to 5,698,698.32, 7,864,125.15 and 3,120,379.09 is: 4,306,080.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,698.32 : 7,864,125.15 = 3,120,379.09 : x
  2. Step 2: Convert to fraction form
    5,698,698.32/7,864,125.15 = 3,120,379.09/x
  3. Step 3: Cross multiply
    5,698,698.32x = 7,864,125.15 × 3,120,379.09
  4. Step 4: Simplify right side
    5,698,698.32x = 24,539,051,659,542.80
  5. Step 5: Solve for x
    x = 24,539,051,659,542.80/5,698,698.32
  6. Step 6: Final answer
    x = 4,306,080.14

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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.